60740981 has 4 divisors (see below), whose sum is σ = 69418272. Its totient is φ = 52063692.

The previous prime is 60740971. The next prime is 60741001. The reversal of 60740981 is 18904706.

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 a de Polignac number, because none of the positive numbers 2^k-60740981 is a prime.

It is a super-2 number, since 2×60740981² = 7378933545684722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60740921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4338635 + ... + 4338648.

It is an arithmetic number, because the mean of its divisors is an integer number (17354568).

Almost surely, 2^60740981 is an apocalyptic number.

It is an amenable number.

60740981 is a deficient number, since it is larger than the sum of its proper divisors (8677291).

60740981 is an equidigital number, since it uses as much as digits as its factorization.

60740981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8677290.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 60740981 is about 7793.6500434649. The cubic root of 60740981 is about 393.0917542865.

The spelling of 60740981 in words is "sixty million, seven hundred forty thousand, nine hundred eighty-one".