488957186791 has 2 divisors, whose sum is σ = 488957186792. Its totient is φ = 488957186790.

The previous prime is 488957186777. The next prime is 488957186797. The reversal of 488957186791 is 197681759884.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 488957186791 - 2¹⁹ = 488956662503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (488957186797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 244478593395 + 244478593396.

It is an arithmetic number, because the mean of its divisors is an integer number (244478593396).

Almost surely, 2^488957186791 is an apocalyptic number.

488957186791 is a deficient number, since it is larger than the sum of its proper divisors (1).

488957186791 is an equidigital number, since it uses as much as digits as its factorization.

488957186791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 243855360, while the sum is 73.

The spelling of 488957186791 in words is "four hundred eighty-eight billion, nine hundred fifty-seven million, one hundred eighty-six thousand, seven hundred ninety-one".