469457099669 has 2 divisors, whose sum is σ = 469457099670. Its totient is φ = 469457099668.

The previous prime is 469457099659. The next prime is 469457099689. The reversal of 469457099669 is 966990754964.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 308150442769 + 161306656900 = 555113^2 + 401630^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-469457099669 is a prime.

It is a super-2 number, since 2×469457099669² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 469457099596 and 469457099605.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (469457099609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234728549834 + 234728549835.

It is an arithmetic number, because the mean of its divisors is an integer number (234728549835).

Almost surely, 2^469457099669 is an apocalyptic number.

It is an amenable number.

469457099669 is a deficient number, since it is larger than the sum of its proper divisors (1).

469457099669 is an equidigital number, since it uses as much as digits as its factorization.

469457099669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 793618560, while the sum is 74.

The spelling of 469457099669 in words is "four hundred sixty-nine billion, four hundred fifty-seven million, ninety-nine thousand, six hundred sixty-nine".