7337275607681 has 2 divisors, whose sum is σ = 7337275607682. Its totient is φ = 7337275607680.

The previous prime is 7337275607647. The next prime is 7337275607713. The reversal of 7337275607681 is 1867065727337.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6819906135025 + 517369472656 = 2611495^2 + 719284^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7337275607681 is a prime.

It is a super-2 number, since 2×7337275607681² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7337275607881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3668637803840 + 3668637803841.

It is an arithmetic number, because the mean of its divisors is an integer number (3668637803841).

Almost surely, 2^{7337275607681} is an apocalyptic number.

It is an amenable number.

7337275607681 is a deficient number, since it is larger than the sum of its proper divisors (1).

7337275607681 is an equidigital number, since it uses as much as digits as its factorization.

7337275607681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62233920, while the sum is 62.

The spelling of 7337275607681 in words is "seven trillion, three hundred thirty-seven billion, two hundred seventy-five million, six hundred seven thousand, six hundred eighty-one".