65074631 has 2 divisors, whose sum is σ = 65074632. Its totient is φ = 65074630.

The previous prime is 65074627. The next prime is 65074661. The reversal of 65074631 is 13647056.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65074631 - 2² = 65074627 is a prime.

It is a super-2 number, since 2×65074631² = 8469415199572322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65074661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32537315 + 32537316.

It is an arithmetic number, because the mean of its divisors is an integer number (32537316).

Almost surely, 2^65074631 is an apocalyptic number.

65074631 is a deficient number, since it is larger than the sum of its proper divisors (1).

65074631 is an equidigital number, since it uses as much as digits as its factorization.

65074631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 65074631 is about 8066.8848386474. The cubic root of 65074631 is about 402.2263994555.

The spelling of 65074631 in words is "sixty-five million, seventy-four thousand, six hundred thirty-one".