479646737 has 2 divisors, whose sum is σ = 479646738. Its totient is φ = 479646736.

The previous prime is 479646701. The next prime is 479646749. The reversal of 479646737 is 737646974.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 374461201 + 105185536 = 19351^2 + 10256^2 .

It is a cyclic number.

It is not a de Polignac number, because 479646737 - 2⁸ = 479646481 is a prime.

It is not a weakly prime, because it can be changed into another prime (479646757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239823368 + 239823369.

It is an arithmetic number, because the mean of its divisors is an integer number (239823369).

Almost surely, 2^479646737 is an apocalyptic number.

It is an amenable number.

479646737 is a deficient number, since it is larger than the sum of its proper divisors (1).

479646737 is an equidigital number, since it uses as much as digits as its factorization.

479646737 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5334336, while the sum is 53.

The square root of 479646737 is about 21900.8387282314. The cubic root of 479646737 is about 782.7814008309.

The spelling of 479646737 in words is "four hundred seventy-nine million, six hundred forty-six thousand, seven hundred thirty-seven".