3132798215 has 4 divisors (see below), whose sum is σ = 3759357864. Its totient is φ = 2506238568.

The previous prime is 3132798203. The next prime is 3132798241. The reversal of 3132798215 is 5128972313.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3132798215 - 2⁸ = 3132797959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 313279817 + ... + 313279826.

It is an arithmetic number, because the mean of its divisors is an integer number (939839466).

Almost surely, 2^3132798215 is an apocalyptic number.

3132798215 is a deficient number, since it is larger than the sum of its proper divisors (626559649).

3132798215 is an equidigital number, since it uses as much as digits as its factorization.

3132798215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626559648.

The product of its digits is 90720, while the sum is 41.

The square root of 3132798215 is about 55971.4053334379. The cubic root of 3132798215 is about 1463.2239719446.

The spelling of 3132798215 in words is "three billion, one hundred thirty-two million, seven hundred ninety-eight thousand, two hundred fifteen".