488621699 has 2 divisors, whose sum is σ = 488621700. Its totient is φ = 488621698.

The previous prime is 488621669. The next prime is 488621713. The reversal of 488621699 is 996126884.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 488621699 - 2⁸ = 488621443 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 488621699.

It is not a weakly prime, because it can be changed into another prime (488621669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244310849 + 244310850.

It is an arithmetic number, because the mean of its divisors is an integer number (244310850).

Almost surely, 2^488621699 is an apocalyptic number.

488621699 is a deficient number, since it is larger than the sum of its proper divisors (1).

488621699 is an equidigital number, since it uses as much as digits as its factorization.

488621699 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1492992, while the sum is 53.

The square root of 488621699 is about 22104.7890512441. The cubic root of 488621699 is about 787.6336275802.

The spelling of 488621699 in words is "four hundred eighty-eight million, six hundred twenty-one thousand, six hundred ninety-nine".