6061627381 has 4 divisors (see below), whose sum is σ = 6061803264. Its totient is φ = 6061451500.

The previous prime is 6061627367. The next prime is 6061627393. The reversal of 6061627381 is 1837261606.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6061627381 - 2⁵ = 6061627349 is a prime.

It is a super-2 number, since 2×6061627381² = 73486653012177838322, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6061627301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17365 + ... + 111466.

It is an arithmetic number, because the mean of its divisors is an integer number (1515450816).

Almost surely, 2^6061627381 is an apocalyptic number.

It is an amenable number.

6061627381 is a deficient number, since it is larger than the sum of its proper divisors (175883).

6061627381 is a wasteful number, since it uses less digits than its factorization.

6061627381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175882.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 6061627381 is about 77856.4536888240. The cubic root of 6061627381 is about 1823.3207678456.

Adding to 6061627381 its reverse (1837261606), we get a palindrome (7898888987).

The spelling of 6061627381 in words is "six billion, sixty-one million, six hundred twenty-seven thousand, three hundred eighty-one".