2160829431 has 12 divisors (see below), whose sum is σ = 3124982952. Its totient is φ = 1438806096.

The previous prime is 2160829427. The next prime is 2160829457. The reversal of 2160829431 is 1349280612.

2160829431 is a `hidden beast` number, since 2 + 1 + 608 + 2 + 9 + 43 + 1 = 666.

It is not a de Polignac number, because 2160829431 - 2² = 2160829427 is a prime.

It is a super-2 number, since 2×2160829431² = 9338367659751567522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2160829471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137716 + ... + 152601.

It is an arithmetic number, because the mean of its divisors is an integer number (260415246).

Almost surely, 2^2160829431 is an apocalyptic number.

2160829431 is a deficient number, since it is larger than the sum of its proper divisors (964153521).

2160829431 is a wasteful number, since it uses less digits than its factorization.

2160829431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291150 (or 291147 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 2160829431 is about 46484.7225548352. The cubic root of 2160829431 is about 1292.8262516340.

The spelling of 2160829431 in words is "two billion, one hundred sixty million, eight hundred twenty-nine thousand, four hundred thirty-one".