797559377 has 4 divisors (see below), whose sum is σ = 799463280. Its totient is φ = 795655476.

The previous prime is 797559361. The next prime is 797559419. The reversal of 797559377 is 773955797.

797559377 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 773955797 = 523 ⋅1479839.

It is a cyclic number.

It is not a de Polignac number, because 797559377 - 2⁴ = 797559361 is a prime.

It is a super-2 number, since 2×797559377² = 1272201919681256258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (797559577) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 951323 + ... + 952160.

It is an arithmetic number, because the mean of its divisors is an integer number (199865820).

Almost surely, 2^797559377 is an apocalyptic number.

It is an amenable number.

797559377 is a deficient number, since it is larger than the sum of its proper divisors (1903903).

797559377 is a wasteful number, since it uses less digits than its factorization.

797559377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1903902.

The product of its digits is 14586075, while the sum is 59.

The square root of 797559377 is about 28241.0937642295. The cubic root of 797559377 is about 927.3727743772.

The spelling of 797559377 in words is "seven hundred ninety-seven million, five hundred fifty-nine thousand, three hundred seventy-seven".