7912576381337 has 2 divisors, whose sum is σ = 7912576381338. Its totient is φ = 7912576381336.

The previous prime is 7912576381319. The next prime is 7912576381349. The reversal of 7912576381337 is 7331836752197.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7873995172096 + 38581209241 = 2806064^2 + 196421^2 .

It is an emirp because it is prime and its reverse (7331836752197) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7912576381337 - 2¹² = 7912576377241 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7912576381337.

It is not a weakly prime, because it can be changed into another prime (7912576381037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3956288190668 + 3956288190669.

It is an arithmetic number, because the mean of its divisors is an integer number (3956288190669).

Almost surely, 2^{7912576381337} is an apocalyptic number.

It is an amenable number.

7912576381337 is a deficient number, since it is larger than the sum of its proper divisors (1).

7912576381337 is an equidigital number, since it uses as much as digits as its factorization.

7912576381337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40007520, while the sum is 62.

The spelling of 7912576381337 in words is "seven trillion, nine hundred twelve billion, five hundred seventy-six million, three hundred eighty-one thousand, three hundred thirty-seven".