16207629953 has 2 divisors, whose sum is σ = 16207629954. Its totient is φ = 16207629952.

The previous prime is 16207629931. The next prime is 16207629959. The reversal of 16207629953 is 35992670261.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15616751089 + 590878864 = 124967^2 + 24308^2 .

It is a cyclic number.

It is not a de Polignac number, because 16207629953 - 2²² = 16203435649 is a prime.

It is not a weakly prime, because it can be changed into another prime (16207629959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8103814976 + 8103814977.

It is an arithmetic number, because the mean of its divisors is an integer number (8103814977).

Almost surely, 2^16207629953 is an apocalyptic number.

It is an amenable number.

16207629953 is a deficient number, since it is larger than the sum of its proper divisors (1).

16207629953 is an equidigital number, since it uses as much as digits as its factorization.

16207629953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1224720, while the sum is 50.

The spelling of 16207629953 in words is "sixteen billion, two hundred seven million, six hundred twenty-nine thousand, nine hundred fifty-three".