790117501 has 2 divisors, whose sum is σ = 790117502. Its totient is φ = 790117500.

The previous prime is 790117453. The next prime is 790117507. The reversal of 790117501 is 105711097.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 689115001 + 101002500 = 26251^2 + 10050^2 .

It is a cyclic number.

It is not a de Polignac number, because 790117501 - 2⁹ = 790116989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (790117507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 395058750 + 395058751.

It is an arithmetic number, because the mean of its divisors is an integer number (395058751).

Almost surely, 2^790117501 is an apocalyptic number.

It is an amenable number.

790117501 is a deficient number, since it is larger than the sum of its proper divisors (1).

790117501 is an equidigital number, since it uses as much as digits as its factorization.

790117501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2205, while the sum is 31.

The square root of 790117501 is about 28109.0288163786. The cubic root of 790117501 is about 924.4793762766.

Adding to 790117501 its reverse (105711097), we get a palindrome (895828598).

The spelling of 790117501 in words is "seven hundred ninety million, one hundred seventeen thousand, five hundred one".