5629650961 has 27 divisors (see below), whose sum is σ = 6549029193. Its totient is φ = 4834997640.

The previous prime is 5629650911. The next prime is 5629651003. The reversal of 5629650961 is 1690569265.

The square root of 5629650961 is 75031.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 5629650961 - 2³¹ = 3482167313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5629650911) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 15681300 + ... + 15681658.

Almost surely, 2^5629650961 is an apocalyptic number.

5629650961 is the 75031-st square number.

5629650961 is the 37516-th centered octagonal number.

It is an amenable number.

5629650961 is a deficient number, since it is larger than the sum of its proper divisors (919378232).

5629650961 is an equidigital number, since it uses as much as digits as its factorization.

5629650961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778 (or 389 counting only the distinct ones).

The product of its (nonzero) digits is 874800, while the sum is 49.

The cubic root of 5629650961 is about 1778.9366793468.

Multiplying 5629650961 by its sum of digits (49), we get a square (275852897089 = 525217²).

The spelling of 5629650961 in words is "five billion, six hundred twenty-nine million, six hundred fifty thousand, nine hundred sixty-one".