700056779 has 2 divisors, whose sum is σ = 700056780. Its totient is φ = 700056778.

The previous prime is 700056769. The next prime is 700056793. The reversal of 700056779 is 977650007.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 700056779 - 2⁸ = 700056523 is a prime.

It is not a weakly prime, because it can be changed into another prime (700056769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350028389 + 350028390.

It is an arithmetic number, because the mean of its divisors is an integer number (350028390).

Almost surely, 2^700056779 is an apocalyptic number.

700056779 is a deficient number, since it is larger than the sum of its proper divisors (1).

700056779 is an equidigital number, since it uses as much as digits as its factorization.

700056779 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 92610, while the sum is 41.

The square root of 700056779 is about 26458.5861111285. The cubic root of 700056779 is about 887.9280079037.

The spelling of 700056779 in words is "seven hundred million, fifty-six thousand, seven hundred seventy-nine".