274712131 has 2 divisors, whose sum is σ = 274712132. Its totient is φ = 274712130.

The previous prime is 274712059. The next prime is 274712143. The reversal of 274712131 is 131217472.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 274712131 - 2⁷ = 274712003 is a prime.

It is a super-2 number, since 2×274712131² = 150933509837122322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 274712131.

It is not a weakly prime, because it can be changed into another prime (274710131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137356065 + 137356066.

It is an arithmetic number, because the mean of its divisors is an integer number (137356066).

Almost surely, 2^274712131 is an apocalyptic number.

274712131 is a deficient number, since it is larger than the sum of its proper divisors (1).

274712131 is an equidigital number, since it uses as much as digits as its factorization.

274712131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2352, while the sum is 28.

The square root of 274712131 is about 16574.4421022247. The cubic root of 274712131 is about 650.0687351376.

It can be divided in two parts, 2747 and 12131, that added together give a triangular number (14878 = T₁₇₂).

The spelling of 274712131 in words is "two hundred seventy-four million, seven hundred twelve thousand, one hundred thirty-one".