792840137 has 2 divisors, whose sum is σ = 792840138. Its totient is φ = 792840136.

The previous prime is 792840047. The next prime is 792840161. The reversal of 792840137 is 731048297.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 492129856 + 300710281 = 22184^2 + 17341^2 .

It is a cyclic number.

It is not a de Polignac number, because 792840137 - 2²² = 788645833 is a prime.

It is a super-3 number, since 3×792840137³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 792840094 and 792840103.

It is not a weakly prime, because it can be changed into another prime (792860137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 396420068 + 396420069.

It is an arithmetic number, because the mean of its divisors is an integer number (396420069).

Almost surely, 2^792840137 is an apocalyptic number.

It is an amenable number.

792840137 is a deficient number, since it is larger than the sum of its proper divisors (1).

792840137 is an equidigital number, since it uses as much as digits as its factorization.

792840137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 792840137 is about 28157.4170867997. The cubic root of 792840137 is about 925.5400350805.

The spelling of 792840137 in words is "seven hundred ninety-two million, eight hundred forty thousand, one hundred thirty-seven".