65714859631 has 2 divisors, whose sum is σ = 65714859632. Its totient is φ = 65714859630.

The previous prime is 65714859629. The next prime is 65714859671. The reversal of 65714859631 is 13695841756.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65714859631 - 2¹ = 65714859629 is a prime.

It is a super-2 number, since 2×65714859631² (a number of 22 digits) contains 22 as substring.

Together with 65714859629, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (65714859671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32857429815 + 32857429816.

It is an arithmetic number, because the mean of its divisors is an integer number (32857429816).

Almost surely, 2^65714859631 is an apocalyptic number.

65714859631 is a deficient number, since it is larger than the sum of its proper divisors (1).

65714859631 is an equidigital number, since it uses as much as digits as its factorization.

65714859631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5443200, while the sum is 55.

The spelling of 65714859631 in words is "sixty-five billion, seven hundred fourteen million, eight hundred fifty-nine thousand, six hundred thirty-one".