476709679 has 2 divisors, whose sum is σ = 476709680. Its totient is φ = 476709678.

The previous prime is 476709643. The next prime is 476709689. The reversal of 476709679 is 976907674.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 476709679 - 2⁷ = 476709551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (476709689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 238354839 + 238354840.

It is an arithmetic number, because the mean of its divisors is an integer number (238354840).

Almost surely, 2^476709679 is an apocalyptic number.

476709679 is a deficient number, since it is larger than the sum of its proper divisors (1).

476709679 is an equidigital number, since it uses as much as digits as its factorization.

476709679 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4000752, while the sum is 55.

The square root of 476709679 is about 21833.6822134976. The cubic root of 476709679 is about 781.1803731527.

The spelling of 476709679 in words is "four hundred seventy-six million, seven hundred nine thousand, six hundred seventy-nine".