779750961 has 8 divisors (see below), whose sum is σ = 1134183264. Its totient is φ = 472576320.

The previous prime is 779750957. The next prime is 779750969. The reversal of 779750961 is 169057977.

779750961 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 779750961 - 2² = 779750957 is a prime.

It is a super-2 number, since 2×779750961² = 1216023122360847042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (779750969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11814376 + ... + 11814441.

It is an arithmetic number, because the mean of its divisors is an integer number (141772908).

Almost surely, 2^779750961 is an apocalyptic number.

It is an amenable number.

779750961 is a deficient number, since it is larger than the sum of its proper divisors (354432303).

779750961 is a wasteful number, since it uses less digits than its factorization.

779750961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23628831.

The product of its (nonzero) digits is 833490, while the sum is 51.

The square root of 779750961 is about 27924.0212182988. The cubic root of 779750961 is about 920.4184300944.

The spelling of 779750961 in words is "seven hundred seventy-nine million, seven hundred fifty thousand, nine hundred sixty-one".