790678985287 has 2 divisors, whose sum is σ = 790678985288. Its totient is φ = 790678985286.

The previous prime is 790678985269. The next prime is 790678985311. The reversal of 790678985287 is 782589876097.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (782589876097) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 790678985287 - 2¹¹ = 790678983239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (790678985267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 395339492643 + 395339492644.

It is an arithmetic number, because the mean of its divisors is an integer number (395339492644).

Almost surely, 2^790678985287 is an apocalyptic number.

790678985287 is a deficient number, since it is larger than the sum of its proper divisors (1).

790678985287 is an equidigital number, since it uses as much as digits as its factorization.

790678985287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 853493760, while the sum is 76.

The spelling of 790678985287 in words is "seven hundred ninety billion, six hundred seventy-eight million, nine hundred eighty-five thousand, two hundred eighty-seven".