790148617 has 2 divisors, whose sum is σ = 790148618. Its totient is φ = 790148616.

The previous prime is 790148603. The next prime is 790148633. The reversal of 790148617 is 716841097.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 775678201 + 14470416 = 27851^2 + 3804^2 .

It is a cyclic number.

It is not a de Polignac number, because 790148617 - 2²⁷ = 655930889 is a prime.

It is a super-3 number, since 3×790148617³ (a number of 28 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (790148657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 395074308 + 395074309.

It is an arithmetic number, because the mean of its divisors is an integer number (395074309).

Almost surely, 2^790148617 is an apocalyptic number.

It is an amenable number.

790148617 is a deficient number, since it is larger than the sum of its proper divisors (1).

790148617 is an equidigital number, since it uses as much as digits as its factorization.

790148617 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 43.

The square root of 790148617 is about 28109.5822985686. The cubic root of 790148617 is about 924.4915119073.

The spelling of 790148617 in words is "seven hundred ninety million, one hundred forty-eight thousand, six hundred seventeen".