488165849 has 2 divisors, whose sum is σ = 488165850. Its totient is φ = 488165848.

The previous prime is 488165837. The next prime is 488165851. The reversal of 488165849 is 948561884.

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., 265201225 + 222964624 = 16285^2 + 14932^2 .

It is a cyclic number.

It is not a de Polignac number, because 488165849 - 2¹⁶ = 488100313 is a prime.

It is a super-2 number, since 2×488165849² = 476611792259781602, which contains 22 as substring.

Together with 488165851, it forms a pair of twin primes.

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 488165849.

It is not a weakly prime, because it can be changed into another prime (488165809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244082924 + 244082925.

It is an arithmetic number, because the mean of its divisors is an integer number (244082925).

Almost surely, 2^488165849 is an apocalyptic number.

It is an amenable number.

488165849 is a deficient number, since it is larger than the sum of its proper divisors (1).

488165849 is an equidigital number, since it uses as much as digits as its factorization.

488165849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2211840, while the sum is 53.

The square root of 488165849 is about 22094.4755312273. The cubic root of 488165849 is about 787.3886156062.

The spelling of 488165849 in words is "four hundred eighty-eight million, one hundred sixty-five thousand, eight hundred forty-nine".