270644422457 has 2 divisors, whose sum is σ = 270644422458. Its totient is φ = 270644422456.

The previous prime is 270644422427. The next prime is 270644422483. The reversal of 270644422457 is 754224446072.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 270245062201 + 399360256 = 519851^2 + 19984^2 .

It is a cyclic number.

It is not a de Polignac number, because 270644422457 - 2³⁶ = 201924945721 is a prime.

It is not a weakly prime, because it can be changed into another prime (270644422427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135322211228 + 135322211229.

It is an arithmetic number, because the mean of its divisors is an integer number (135322211229).

Almost surely, 2^270644422457 is an apocalyptic number.

It is an amenable number.

270644422457 is a deficient number, since it is larger than the sum of its proper divisors (1).

270644422457 is an equidigital number, since it uses as much as digits as its factorization.

270644422457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3010560, while the sum is 47.

The spelling of 270644422457 in words is "two hundred seventy billion, six hundred forty-four million, four hundred twenty-two thousand, four hundred fifty-seven".