488806979 has 2 divisors, whose sum is σ = 488806980. Its totient is φ = 488806978.

The previous prime is 488806951. The next prime is 488806991. The reversal of 488806979 is 979608884.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 488806979 - 2⁸ = 488806723 is a prime.

It is not a weakly prime, because it can be changed into another prime (488806999) 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, 244403489 + 244403490.

It is an arithmetic number, because the mean of its divisors is an integer number (244403490).

Almost surely, 2^488806979 is an apocalyptic number.

488806979 is a deficient number, since it is larger than the sum of its proper divisors (1).

488806979 is an equidigital number, since it uses as much as digits as its factorization.

488806979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6967296, while the sum is 59.

The square root of 488806979 is about 22108.9796010580. The cubic root of 488806979 is about 787.7331690164.

The spelling of 488806979 in words is "four hundred eighty-eight million, eight hundred six thousand, nine hundred seventy-nine".