791461501 has 2 divisors, whose sum is σ = 791461502. Its totient is φ = 791461500.

The previous prime is 791461493. The next prime is 791461607. The reversal of 791461501 is 105164197.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 608806276 + 182655225 = 24674^2 + 13515^2 .

It is a cyclic number.

It is not a de Polignac number, because 791461501 - 2³ = 791461493 is a prime.

It is a super-2 number, since 2×791461501² = 1252822615130346002, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (791461001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 395730750 + 395730751.

It is an arithmetic number, because the mean of its divisors is an integer number (395730751).

Almost surely, 2^791461501 is an apocalyptic number.

It is an amenable number.

791461501 is a deficient number, since it is larger than the sum of its proper divisors (1).

791461501 is an equidigital number, since it uses as much as digits as its factorization.

791461501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 34.

The square root of 791461501 is about 28132.9255677400. The cubic root of 791461501 is about 925.0032631002.

The spelling of 791461501 in words is "seven hundred ninety-one million, four hundred sixty-one thousand, five hundred one".