64324601431 has 2 divisors, whose sum is σ = 64324601432. Its totient is φ = 64324601430.

The previous prime is 64324601399. The next prime is 64324601519. The reversal of 64324601431 is 13410642346.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64324601431 - 2⁵ = 64324601399 is a prime.

It is a super-2 number, since 2×64324601431² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64324641431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32162300715 + 32162300716.

It is an arithmetic number, because the mean of its divisors is an integer number (32162300716).

Almost surely, 2^64324601431 is an apocalyptic number.

64324601431 is a deficient number, since it is larger than the sum of its proper divisors (1).

64324601431 is an equidigital number, since it uses as much as digits as its factorization.

64324601431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 64324601431 in words is "sixty-four billion, three hundred twenty-four million, six hundred one thousand, four hundred thirty-one".