78796403233 has 2 divisors, whose sum is σ = 78796403234. Its totient is φ = 78796403232.

The previous prime is 78796403227. The next prime is 78796403249. The reversal of 78796403233 is 33230469787.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75194963089 + 3601440144 = 274217^2 + 60012^2 .

It is a cyclic number.

It is not a de Polignac number, because 78796403233 - 2²¹ = 78794306081 is a prime.

It is not a weakly prime, because it can be changed into another prime (78796403263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39398201616 + 39398201617.

It is an arithmetic number, because the mean of its divisors is an integer number (39398201617).

Almost surely, 2^78796403233 is an apocalyptic number.

It is an amenable number.

78796403233 is a deficient number, since it is larger than the sum of its proper divisors (1).

78796403233 is an equidigital number, since it uses as much as digits as its factorization.

78796403233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4572288, while the sum is 52.

The spelling of 78796403233 in words is "seventy-eight billion, seven hundred ninety-six million, four hundred three thousand, two hundred thirty-three".