479136629 has 2 divisors, whose sum is σ = 479136630. Its totient is φ = 479136628.

The previous prime is 479136607. The next prime is 479136649. The reversal of 479136629 is 926631974.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 283080625 + 196056004 = 16825^2 + 14002^2 .

It is a cyclic number.

It is not a de Polignac number, because 479136629 - 2¹⁶ = 479071093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (479136649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239568314 + 239568315.

It is an arithmetic number, because the mean of its divisors is an integer number (239568315).

Almost surely, 2^479136629 is an apocalyptic number.

It is an amenable number.

479136629 is a deficient number, since it is larger than the sum of its proper divisors (1).

479136629 is an equidigital number, since it uses as much as digits as its factorization.

479136629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 489888, while the sum is 47.

The square root of 479136629 is about 21889.1897748638. The cubic root of 479136629 is about 782.5038043822.

The spelling of 479136629 in words is "four hundred seventy-nine million, one hundred thirty-six thousand, six hundred twenty-nine".