270740957 has 2 divisors, whose sum is σ = 270740958. Its totient is φ = 270740956.

The previous prime is 270740947. The next prime is 270740993. The reversal of 270740957 is 759047072.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 261824761 + 8916196 = 16181^2 + 2986^2 .

It is a cyclic number.

It is not a de Polignac number, because 270740957 - 2⁴ = 270740941 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (270740947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135370478 + 135370479.

It is an arithmetic number, because the mean of its divisors is an integer number (135370479).

Almost surely, 2^270740957 is an apocalyptic number.

It is an amenable number.

270740957 is a deficient number, since it is larger than the sum of its proper divisors (1).

270740957 is an equidigital number, since it uses as much as digits as its factorization.

270740957 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 123480, while the sum is 41.

The square root of 270740957 is about 16454.2078812685. The cubic root of 270740957 is about 646.9211053107.

The spelling of 270740957 in words is "two hundred seventy million, seven hundred forty thousand, nine hundred fifty-seven".