479982851 has 2 divisors, whose sum is σ = 479982852. Its totient is φ = 479982850.

The previous prime is 479982823. The next prime is 479982901. The reversal of 479982851 is 158289974.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-479982851 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 479982793 and 479982802.

It is not a weakly prime, because it can be changed into another prime (479982551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239991425 + 239991426.

It is an arithmetic number, because the mean of its divisors is an integer number (239991426).

Almost surely, 2^479982851 is an apocalyptic number.

479982851 is a deficient number, since it is larger than the sum of its proper divisors (1).

479982851 is an equidigital number, since it uses as much as digits as its factorization.

479982851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1451520, while the sum is 53.

The square root of 479982851 is about 21908.5109261218. The cubic root of 479982851 is about 782.9642036692.

The spelling of 479982851 in words is "four hundred seventy-nine million, nine hundred eighty-two thousand, eight hundred fifty-one".