270442457 has 2 divisors, whose sum is σ = 270442458. Its totient is φ = 270442456.

The previous prime is 270442453. The next prime is 270442493. The reversal of 270442457 is 754244072.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 194212096 + 76230361 = 13936^2 + 8731^2 .

It is a cyclic number.

It is not a de Polignac number, because 270442457 - 2² = 270442453 is a prime.

It is not a weakly prime, because it can be changed into another prime (270442451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135221228 + 135221229.

It is an arithmetic number, because the mean of its divisors is an integer number (135221229).

Almost surely, 2^270442457 is an apocalyptic number.

It is an amenable number.

270442457 is a deficient number, since it is larger than the sum of its proper divisors (1).

270442457 is an equidigital number, since it uses as much as digits as its factorization.

270442457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62720, while the sum is 35.

The square root of 270442457 is about 16445.1347516522. The cubic root of 270442457 is about 646.6832679280.

The spelling of 270442457 in words is "two hundred seventy million, four hundred forty-two thousand, four hundred fifty-seven".