60949381 has 2 divisors, whose sum is σ = 60949382. Its totient is φ = 60949380.

The previous prime is 60949373. The next prime is 60949393. The reversal of 60949381 is 18394906.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48233025 + 12716356 = 6945^2 + 3566^2 .

It is a cyclic number.

It is not a de Polignac number, because 60949381 - 2³ = 60949373 is a prime.

It is a super-2 number, since 2×60949381² = 7429654088566322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60949481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30474690 + 30474691.

It is an arithmetic number, because the mean of its divisors is an integer number (30474691).

Almost surely, 2^60949381 is an apocalyptic number.

It is an amenable number.

60949381 is a deficient number, since it is larger than the sum of its proper divisors (1).

60949381 is an equidigital number, since it uses as much as digits as its factorization.

60949381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 60949381 is about 7807.0084539470. The cubic root of 60949381 is about 393.5408020843.

The spelling of 60949381 in words is "sixty million, nine hundred forty-nine thousand, three hundred eighty-one".