757139917361 has 2 divisors, whose sum is σ = 757139917362. Its totient is φ = 757139917360.

The previous prime is 757139917309. The next prime is 757139917427. The reversal of 757139917361 is 163719931757.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 752894613025 + 4245304336 = 867695^2 + 65156^2 .

It is a cyclic number.

It is not a de Polignac number, because 757139917361 - 2²⁶ = 757072808497 is a prime.

It is a super-2 number, since 2×757139917361² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 757139917361.

It is not a weakly prime, because it can be changed into another prime (757139937361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 378569958680 + 378569958681.

It is an arithmetic number, because the mean of its divisors is an integer number (378569958681).

Almost surely, 2^757139917361 is an apocalyptic number.

It is an amenable number.

757139917361 is a deficient number, since it is larger than the sum of its proper divisors (1).

757139917361 is an equidigital number, since it uses as much as digits as its factorization.

757139917361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7501410, while the sum is 59.

The spelling of 757139917361 in words is "seven hundred fifty-seven billion, one hundred thirty-nine million, nine hundred seventeen thousand, three hundred sixty-one".