78929293363 has 2 divisors, whose sum is σ = 78929293364. Its totient is φ = 78929293362.

The previous prime is 78929293253. The next prime is 78929293393. The reversal of 78929293363 is 36339292987.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-78929293363 is a prime.

It is not a weakly prime, because it can be changed into another prime (78929293393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39464646681 + 39464646682.

It is an arithmetic number, because the mean of its divisors is an integer number (39464646682).

Almost surely, 2^78929293363 is an apocalyptic number.

78929293363 is a deficient number, since it is larger than the sum of its proper divisors (1).

78929293363 is an equidigital number, since it uses as much as digits as its factorization.

78929293363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 26453952, while the sum is 61.

The spelling of 78929293363 in words is "seventy-eight billion, nine hundred twenty-nine million, two hundred ninety-three thousand, three hundred sixty-three".