270262740857 has 2 divisors, whose sum is σ = 270262740858. Its totient is φ = 270262740856.

The previous prime is 270262740851. The next prime is 270262740889. The reversal of 270262740857 is 758047262072.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 170697880336 + 99564860521 = 413156^2 + 315539^2 .

It is a cyclic number.

It is not a de Polignac number, because 270262740857 - 2²² = 270258546553 is a prime.

It is not a weakly prime, because it can be changed into another prime (270262740851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135131370428 + 135131370429.

It is an arithmetic number, because the mean of its divisors is an integer number (135131370429).

Almost surely, 2^270262740857 is an apocalyptic number.

It is an amenable number.

270262740857 is a deficient number, since it is larger than the sum of its proper divisors (1).

270262740857 is an equidigital number, since it uses as much as digits as its factorization.

270262740857 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2634240, while the sum is 50.

The spelling of 270262740857 in words is "two hundred seventy billion, two hundred sixty-two million, seven hundred forty thousand, eight hundred fifty-seven".