79033190393 has 2 divisors, whose sum is σ = 79033190394. Its totient is φ = 79033190392.

The previous prime is 79033190377. The next prime is 79033190413. The reversal of 79033190393 is 39309133097.

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., 47118082489 + 31915107904 = 217067^2 + 178648^2 .

It is a cyclic number.

It is not a de Polignac number, because 79033190393 - 2⁴ = 79033190377 is a prime.

It is not a weakly prime, because it can be changed into another prime (79033190333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39516595196 + 39516595197.

It is an arithmetic number, because the mean of its divisors is an integer number (39516595197).

Almost surely, 2^79033190393 is an apocalyptic number.

It is an amenable number.

79033190393 is a deficient number, since it is larger than the sum of its proper divisors (1).

79033190393 is an equidigital number, since it uses as much as digits as its factorization.

79033190393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 413343, while the sum is 47.

The spelling of 79033190393 in words is "seventy-nine billion, thirty-three million, one hundred ninety thousand, three hundred ninety-three".