488851939 has 2 divisors, whose sum is σ = 488851940. Its totient is φ = 488851938.

The previous prime is 488851889. The next prime is 488851963. The reversal of 488851939 is 939158884.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 488851939 - 2¹⁵ = 488819171 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 488851939.

It is not a weakly prime, because it can be changed into another prime (488851339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244425969 + 244425970.

It is an arithmetic number, because the mean of its divisors is an integer number (244425970).

Almost surely, 2^488851939 is an apocalyptic number.

488851939 is a deficient number, since it is larger than the sum of its proper divisors (1).

488851939 is an equidigital number, since it uses as much as digits as its factorization.

488851939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2488320, while the sum is 55.

The square root of 488851939 is about 22109.9963591132. The cubic root of 488851939 is about 787.7573199246.

The spelling of 488851939 in words is "four hundred eighty-eight million, eight hundred fifty-one thousand, nine hundred thirty-nine".