2687270231 has 2 divisors, whose sum is σ = 2687270232. Its totient is φ = 2687270230.

The previous prime is 2687270219. The next prime is 2687270273. The reversal of 2687270231 is 1320727862.

2687270231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2687270231 - 2¹⁸ = 2687008087 is a prime.

It is a super-2 number, since 2×2687270231² = 14442842588837586722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2687270281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1343635115 + 1343635116.

It is an arithmetic number, because the mean of its divisors is an integer number (1343635116).

Almost surely, 2^2687270231 is an apocalyptic number.

2687270231 is a deficient number, since it is larger than the sum of its proper divisors (1).

2687270231 is an equidigital number, since it uses as much as digits as its factorization.

2687270231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 2687270231 is about 51838.8872469308. The cubic root of 2687270231 is about 1390.2848183669.

The spelling of 2687270231 in words is "two billion, six hundred eighty-seven million, two hundred seventy thousand, two hundred thirty-one".