462664504662391 has 2 divisors, whose sum is σ = 462664504662392. Its totient is φ = 462664504662390.

The previous prime is 462664504662337. The next prime is 462664504662403. The reversal of 462664504662391 is 193266405466264.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 462664504662391 - 2¹⁷ = 462664504531319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (462664504662691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 231332252331195 + 231332252331196.

It is an arithmetic number, because the mean of its divisors is an integer number (231332252331196).

Almost surely, 2^{462664504662391} is an apocalyptic number.

462664504662391 is a deficient number, since it is larger than the sum of its proper divisors (1).

462664504662391 is an equidigital number, since it uses as much as digits as its factorization.

462664504662391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 268738560, while the sum is 64.

The spelling of 462664504662391 in words is "four hundred sixty-two trillion, six hundred sixty-four billion, five hundred four million, six hundred sixty-two thousand, three hundred ninety-one".