5267291961 has 4 divisors (see below), whose sum is σ = 7023055952. Its totient is φ = 3511527972.

The previous prime is 5267291957. The next prime is 5267291969. The reversal of 5267291961 is 1691927625.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5267291961 - 2² = 5267291957 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5267291961.

It is not an unprimeable number, because it can be changed into a prime (5267291969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 877881991 + ... + 877881996.

It is an arithmetic number, because the mean of its divisors is an integer number (1755763988).

Almost surely, 2^5267291961 is an apocalyptic number.

It is an amenable number.

5267291961 is a deficient number, since it is larger than the sum of its proper divisors (1755763991).

5267291961 is a wasteful number, since it uses less digits than its factorization.

5267291961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1755763990.

The product of its digits is 408240, while the sum is 48.

The square root of 5267291961 is about 72576.1115037173. Note that the first 3 decimals coincide. The cubic root of 5267291961 is about 1739.9194000847.

The spelling of 5267291961 in words is "five billion, two hundred sixty-seven million, two hundred ninety-one thousand, nine hundred sixty-one".