1270764317 has 2 divisors, whose sum is σ = 1270764318. Its totient is φ = 1270764316.

The previous prime is 1270764301. The next prime is 1270764323. The reversal of 1270764317 is 7134670721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1226820676 + 43943641 = 35026^2 + 6629^2 .

It is a cyclic number.

It is not a de Polignac number, because 1270764317 - 2⁴ = 1270764301 is a prime.

It is a super-2 number, since 2×1270764317² = 3229683898720952978, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1270764367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 635382158 + 635382159.

It is an arithmetic number, because the mean of its divisors is an integer number (635382159).

Almost surely, 2^1270764317 is an apocalyptic number.

It is an amenable number.

1270764317 is a deficient number, since it is larger than the sum of its proper divisors (1).

1270764317 is an equidigital number, since it uses as much as digits as its factorization.

1270764317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 49392, while the sum is 38.

The square root of 1270764317 is about 35647.7813755639. The cubic root of 1270764317 is about 1083.1493342626.

The spelling of 1270764317 in words is "one billion, two hundred seventy million, seven hundred sixty-four thousand, three hundred seventeen".