114469729921 has 2 divisors, whose sum is σ = 114469729922. Its totient is φ = 114469729920.

The previous prime is 114469729901. The next prime is 114469729961. The reversal of 114469729921 is 129927964411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87749250625 + 26720479296 = 296225^2 + 163464^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-114469729921 is a prime.

It is not a weakly prime, because it can be changed into another prime (114469729901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57234864960 + 57234864961.

It is an arithmetic number, because the mean of its divisors is an integer number (57234864961).

Almost surely, 2^114469729921 is an apocalyptic number.

It is an amenable number.

114469729921 is a deficient number, since it is larger than the sum of its proper divisors (1).

114469729921 is an equidigital number, since it uses as much as digits as its factorization.

114469729921 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1959552, while the sum is 55.

The spelling of 114469729921 in words is "one hundred fourteen billion, four hundred sixty-nine million, seven hundred twenty-nine thousand, nine hundred twenty-one".