2915400853 has 4 divisors (see below), whose sum is σ = 2917785888. Its totient is φ = 2913015820.

The previous prime is 2915400821. The next prime is 2915400871. The reversal of 2915400853 is 3580045192.

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 a cyclic number.

It is not a de Polignac number, because 2915400853 - 2⁵ = 2915400821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2915400253) 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, 1190683 + ... + 1193128.

It is an arithmetic number, because the mean of its divisors is an integer number (729446472).

Almost surely, 2^2915400853 is an apocalyptic number.

It is an amenable number.

2915400853 is a deficient number, since it is larger than the sum of its proper divisors (2385035).

2915400853 is a wasteful number, since it uses less digits than its factorization.

2915400853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2385034.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 2915400853 is about 53994.4520575957. The cubic root of 2915400853 is about 1428.5630916556.

The spelling of 2915400853 in words is "two billion, nine hundred fifteen million, four hundred thousand, eight hundred fifty-three".