909645464659 has 2 divisors, whose sum is σ = 909645464660. Its totient is φ = 909645464658.

The previous prime is 909645464621. The next prime is 909645464773. The reversal of 909645464659 is 956464546909.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 909645464659 - 2⁷ = 909645464531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 909645464594 and 909645464603.

It is not a weakly prime, because it can be changed into another prime (909645467659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 454822732329 + 454822732330.

It is an arithmetic number, because the mean of its divisors is an integer number (454822732330).

Almost surely, 2^909645464659 is an apocalyptic number.

909645464659 is a deficient number, since it is larger than the sum of its proper divisors (1).

909645464659 is an equidigital number, since it uses as much as digits as its factorization.

909645464659 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 251942400, while the sum is 67.

The spelling of 909645464659 in words is "nine hundred nine billion, six hundred forty-five million, four hundred sixty-four thousand, six hundred fifty-nine".