16392650431 has 2 divisors, whose sum is σ = 16392650432. Its totient is φ = 16392650430.

The previous prime is 16392650399. The next prime is 16392650437. The reversal of 16392650431 is 13405629361.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16392650431 - 2⁵ = 16392650399 is a prime.

It is a super-2 number, since 2×16392650431² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16392650437) 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, 8196325215 + 8196325216.

It is an arithmetic number, because the mean of its divisors is an integer number (8196325216).

Almost surely, 2^16392650431 is an apocalyptic number.

16392650431 is a deficient number, since it is larger than the sum of its proper divisors (1).

16392650431 is an equidigital number, since it uses as much as digits as its factorization.

16392650431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 40.

The spelling of 16392650431 in words is "sixteen billion, three hundred ninety-two million, six hundred fifty thousand, four hundred thirty-one".