7982812437 has 32 divisors (see below), whose sum is σ = 11281459200. Its totient is φ = 5007033792.

The previous prime is 7982812433. The next prime is 7982812483. The reversal of 7982812437 is 7342182897.

It is not a de Polignac number, because 7982812437 - 2² = 7982812433 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7982812437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7982812433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6580443 + ... + 6581655.

It is an arithmetic number, because the mean of its divisors is an integer number (352545600).

Almost surely, 2^7982812437 is an apocalyptic number.

It is an amenable number.

7982812437 is a deficient number, since it is larger than the sum of its proper divisors (3298646763).

7982812437 is a wasteful number, since it uses less digits than its factorization.

7982812437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1937.

The product of its digits is 1354752, while the sum is 51.

The square root of 7982812437 is about 89346.5860399825. The cubic root of 7982812437 is about 1998.5666761200.

The spelling of 7982812437 in words is "seven billion, nine hundred eighty-two million, eight hundred twelve thousand, four hundred thirty-seven".