479789371 has 2 divisors, whose sum is σ = 479789372. Its totient is φ = 479789370.

The previous prime is 479789309. The next prime is 479789381. The reversal of 479789371 is 173987974.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 479789371 - 2²¹ = 477692219 is a prime.

It is a super-3 number, since 3×479789371³ (a number of 27 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (479789381) 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, 239894685 + 239894686.

It is an arithmetic number, because the mean of its divisors is an integer number (239894686).

Almost surely, 2^479789371 is an apocalyptic number.

479789371 is a deficient number, since it is larger than the sum of its proper divisors (1).

479789371 is an equidigital number, since it uses as much as digits as its factorization.

479789371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2667168, while the sum is 55.

The square root of 479789371 is about 21904.0948454849. The cubic root of 479789371 is about 782.8589858313.

The spelling of 479789371 in words is "four hundred seventy-nine million, seven hundred eighty-nine thousand, three hundred seventy-one".