469992513623 has 2 divisors, whose sum is σ = 469992513624. Its totient is φ = 469992513622.

The previous prime is 469992513589. The next prime is 469992513649. The reversal of 469992513623 is 326315299964.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 469992513623 - 2⁶ = 469992513559 is a prime.

It is a super-2 number, since 2×469992513623² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (469992513673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234996256811 + 234996256812.

It is an arithmetic number, because the mean of its divisors is an integer number (234996256812).

Almost surely, 2^469992513623 is an apocalyptic number.

469992513623 is a deficient number, since it is larger than the sum of its proper divisors (1).

469992513623 is an equidigital number, since it uses as much as digits as its factorization.

469992513623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18895680, while the sum is 59.

The spelling of 469992513623 in words is "four hundred sixty-nine billion, nine hundred ninety-two million, five hundred thirteen thousand, six hundred twenty-three".