479290949 has 2 divisors, whose sum is σ = 479290950. Its totient is φ = 479290948.

The previous prime is 479290927. The next prime is 479290957. The reversal of 479290949 is 949092974.

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., 477728449 + 1562500 = 21857^2 + 1250^2 .

It is a cyclic number.

It is not a de Polignac number, because 479290949 - 2¹² = 479286853 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 479290949.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (479290909) 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, 239645474 + 239645475.

It is an arithmetic number, because the mean of its divisors is an integer number (239645475).

Almost surely, 2^479290949 is an apocalyptic number.

It is an amenable number.

479290949 is a deficient number, since it is larger than the sum of its proper divisors (1).

479290949 is an equidigital number, since it uses as much as digits as its factorization.

479290949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1469664, while the sum is 53.

The square root of 479290949 is about 21892.7145187617. The cubic root of 479290949 is about 782.5878047959.

The spelling of 479290949 in words is "four hundred seventy-nine million, two hundred ninety thousand, nine hundred forty-nine".