5264947961 has 16 divisors (see below), whose sum is σ = 6688969728. Its totient is φ = 4031294400.

The previous prime is 5264947951. The next prime is 5264948021. The reversal of 5264947961 is 1697494625.

It is not a de Polignac number, because 5264947961 - 2²² = 5260753657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5264947901) 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 15 ways as a sum of consecutive naturals, for example, 930350 + ... + 935991.

It is an arithmetic number, because the mean of its divisors is an integer number (418060608).

Almost surely, 2^5264947961 is an apocalyptic number.

It is an amenable number.

5264947961 is a deficient number, since it is larger than the sum of its proper divisors (1424021767).

5264947961 is a wasteful number, since it uses less digits than its factorization.

5264947961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1866392.

The product of its digits is 3265920, while the sum is 53.

The square root of 5264947961 is about 72559.9611424924. The cubic root of 5264947961 is about 1739.6612676816.

The spelling of 5264947961 in words is "five billion, two hundred sixty-four million, nine hundred forty-seven thousand, nine hundred sixty-one".