797763539239 has 2 divisors, whose sum is σ = 797763539240. Its totient is φ = 797763539238.

The previous prime is 797763539207. The next prime is 797763539249. The reversal of 797763539239 is 932935367797.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 797763539239 - 2⁵ = 797763539207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (797763539249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 398881769619 + 398881769620.

It is an arithmetic number, because the mean of its divisors is an integer number (398881769620).

Almost surely, 2^797763539239 is an apocalyptic number.

797763539239 is a deficient number, since it is larger than the sum of its proper divisors (1).

797763539239 is an equidigital number, since it uses as much as digits as its factorization.

797763539239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 405076140, while the sum is 70.

The spelling of 797763539239 in words is "seven hundred ninety-seven billion, seven hundred sixty-three million, five hundred thirty-nine thousand, two hundred thirty-nine".