779746963 has 2 divisors, whose sum is σ = 779746964. Its totient is φ = 779746962.

The previous prime is 779746879. The next prime is 779746987. The reversal of 779746963 is 369647977.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 779746963 - 2²¹ = 777649811 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 779746898 and 779746907.

It is not a weakly prime, because it can be changed into another prime (779746063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 389873481 + 389873482.

It is an arithmetic number, because the mean of its divisors is an integer number (389873482).

Almost surely, 2^779746963 is an apocalyptic number.

779746963 is a deficient number, since it is larger than the sum of its proper divisors (1).

779746963 is an equidigital number, since it uses as much as digits as its factorization.

779746963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12002256, while the sum is 58.

The square root of 779746963 is about 27923.9496310962. The cubic root of 779746963 is about 920.4168570113.

The spelling of 779746963 in words is "seven hundred seventy-nine million, seven hundred forty-six thousand, nine hundred sixty-three".