239482996877 has 2 divisors, whose sum is σ = 239482996878. Its totient is φ = 239482996876.

The previous prime is 239482996793. The next prime is 239482996913. The reversal of 239482996877 is 778699284932.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 235524825481 + 3958171396 = 485309^2 + 62914^2 .

It is a cyclic number.

It is not a de Polignac number, because 239482996877 - 2¹⁰ = 239482995853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (239482956877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119741498438 + 119741498439.

It is an arithmetic number, because the mean of its divisors is an integer number (119741498439).

Almost surely, 2^239482996877 is an apocalyptic number.

It is an amenable number.

239482996877 is a deficient number, since it is larger than the sum of its proper divisors (1).

239482996877 is an equidigital number, since it uses as much as digits as its factorization.

239482996877 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 658409472, while the sum is 74.

The spelling of 239482996877 in words is "two hundred thirty-nine billion, four hundred eighty-two million, nine hundred ninety-six thousand, eight hundred seventy-seven".