464233059644491 has 2 divisors, whose sum is σ = 464233059644492. Its totient is φ = 464233059644490.

The previous prime is 464233059644411. The next prime is 464233059644671. The reversal of 464233059644491 is 194446950332464.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 464233059644491 - 2⁹ = 464233059643979 is a prime.

It is not a weakly prime, because it can be changed into another prime (464233059644411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232116529822245 + 232116529822246.

It is an arithmetic number, because the mean of its divisors is an integer number (232116529822246).

Almost surely, 2^{464233059644491} is an apocalyptic number.

464233059644491 is a deficient number, since it is larger than the sum of its proper divisors (1).

464233059644491 is an equidigital number, since it uses as much as digits as its factorization.

464233059644491 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 464233059644491 in words is "four hundred sixty-four trillion, two hundred thirty-three billion, fifty-nine million, six hundred forty-four thousand, four hundred ninety-one".