488165851 has 2 divisors, whose sum is σ = 488165852. Its totient is φ = 488165850.

The previous prime is 488165849. The next prime is 488165891. The reversal of 488165851 is 158561884.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 488165851 - 2¹ = 488165849 is a prime.

Together with 488165849, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (488165831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244082925 + 244082926.

It is an arithmetic number, because the mean of its divisors is an integer number (244082926).

Almost surely, 2^488165851 is an apocalyptic number.

488165851 is a deficient number, since it is larger than the sum of its proper divisors (1).

488165851 is an equidigital number, since it uses as much as digits as its factorization.

488165851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 307200, while the sum is 46.

The square root of 488165851 is about 22094.4755764874. The cubic root of 488165851 is about 787.3886166815.

The spelling of 488165851 in words is "four hundred eighty-eight million, one hundred sixty-five thousand, eight hundred fifty-one".