488838013 has 2 divisors, whose sum is σ = 488838014. Its totient is φ = 488838012.

The previous prime is 488837989. The next prime is 488838019. The reversal of 488838013 is 310838884.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 472540644 + 16297369 = 21738^2 + 4037^2 .

It is a cyclic number.

It is not a de Polignac number, because 488838013 - 2⁵ = 488837981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (488838019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244419006 + 244419007.

It is an arithmetic number, because the mean of its divisors is an integer number (244419007).

Almost surely, 2^488838013 is an apocalyptic number.

It is an amenable number.

488838013 is a deficient number, since it is larger than the sum of its proper divisors (1).

488838013 is an equidigital number, since it uses as much as digits as its factorization.

488838013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 147456, while the sum is 43.

The square root of 488838013 is about 22109.6814314454. The cubic root of 488838013 is about 787.7498395325.

The spelling of 488838013 in words is "four hundred eighty-eight million, eight hundred thirty-eight thousand, thirteen".