2315289937 has 4 divisors (see below), whose sum is σ = 2317519360. Its totient is φ = 2313060516.

The previous prime is 2315289931. The next prime is 2315289941. The reversal of 2315289937 is 7399825132.

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 2315289937 - 2²⁷ = 2181072209 is a prime.

It is a super-3 number, since 3×2315289937³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2315289931) 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, 1113153 + ... + 1115230.

It is an arithmetic number, because the mean of its divisors is an integer number (579379840).

Almost surely, 2^2315289937 is an apocalyptic number.

It is an amenable number.

2315289937 is a deficient number, since it is larger than the sum of its proper divisors (2229423).

2315289937 is a wasteful number, since it uses less digits than its factorization.

2315289937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2229422.

The product of its digits is 816480, while the sum is 49.

The square root of 2315289937 is about 48117.4597937173. The cubic root of 2315289937 is about 1322.9247089169.

The spelling of 2315289937 in words is "two billion, three hundred fifteen million, two hundred eighty-nine thousand, nine hundred thirty-seven".