16429837097 has 4 divisors (see below), whose sum is σ = 16435487940. Its totient is φ = 16424186256.

The previous prime is 16429837091. The next prime is 16429837183. The reversal of 16429837097 is 79073892461.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11954360896 + 4475476201 = 109336^2 + 66899^2 .

It is a cyclic number.

It is not a de Polignac number, because 16429837097 - 2³⁰ = 15356095273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16429837091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2821058 + ... + 2826875.

It is an arithmetic number, because the mean of its divisors is an integer number (4108871985).

Almost surely, 2^16429837097 is an apocalyptic number.

It is an amenable number.

16429837097 is a deficient number, since it is larger than the sum of its proper divisors (5650843).

16429837097 is an equidigital number, since it uses as much as digits as its factorization.

16429837097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5650842.

The product of its (nonzero) digits is 4572288, while the sum is 56.

The spelling of 16429837097 in words is "sixteen billion, four hundred twenty-nine million, eight hundred thirty-seven thousand, ninety-seven".