488170913 has 2 divisors, whose sum is σ = 488170914. Its totient is φ = 488170912.

The previous prime is 488170909. The next prime is 488170927. The reversal of 488170913 is 319071884.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 465351184 + 22819729 = 21572^2 + 4777^2 .

It is a cyclic number.

It is not a de Polignac number, because 488170913 - 2² = 488170909 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (488170973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244085456 + 244085457.

It is an arithmetic number, because the mean of its divisors is an integer number (244085457).

Almost surely, 2^488170913 is an apocalyptic number.

It is an amenable number.

488170913 is a deficient number, since it is larger than the sum of its proper divisors (1).

488170913 is an equidigital number, since it uses as much as digits as its factorization.

488170913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 41.

The square root of 488170913 is about 22094.5901297127. The cubic root of 488170913 is about 787.3913382616.

The spelling of 488170913 in words is "four hundred eighty-eight million, one hundred seventy thousand, nine hundred thirteen".