470789779 has 2 divisors, whose sum is σ = 470789780. Its totient is φ = 470789778.

The previous prime is 470789773. The next prime is 470789827. The reversal of 470789779 is 977987074.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 470789779 - 2¹⁷ = 470658707 is a prime.

It is not a weakly prime, because it can be changed into another prime (470789773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235394889 + 235394890.

It is an arithmetic number, because the mean of its divisors is an integer number (235394890).

Almost surely, 2^470789779 is an apocalyptic number.

470789779 is a deficient number, since it is larger than the sum of its proper divisors (1).

470789779 is an equidigital number, since it uses as much as digits as its factorization.

470789779 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6223392, while the sum is 58.

The square root of 470789779 is about 21697.6906374849. The cubic root of 470789779 is about 777.9332636169.

The spelling of 470789779 in words is "four hundred seventy million, seven hundred eighty-nine thousand, seven hundred seventy-nine".