2648372231 has 2 divisors, whose sum is σ = 2648372232. Its totient is φ = 2648372230.

The previous prime is 2648372227. The next prime is 2648372303. The reversal of 2648372231 is 1322738462.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2648372231 - 2² = 2648372227 is a prime.

It is a super-2 number, since 2×2648372231² = 14027750947863834722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2648372201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1324186115 + 1324186116.

It is an arithmetic number, because the mean of its divisors is an integer number (1324186116).

Almost surely, 2^2648372231 is an apocalyptic number.

2648372231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2648372231 is an equidigital number, since it uses as much as digits as its factorization.

2648372231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 38.

The square root of 2648372231 is about 51462.3379861428. The cubic root of 2648372231 is about 1383.5441057978.

The spelling of 2648372231 in words is "two billion, six hundred forty-eight million, three hundred seventy-two thousand, two hundred thirty-one".