79793629 has 2 divisors, whose sum is σ = 79793630. Its totient is φ = 79793628.

The previous prime is 79793611. The next prime is 79793641. The reversal of 79793629 is 92639797.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58171129 + 21622500 = 7627^2 + 4650^2 .

It is an emirp because it is prime and its reverse (92639797) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 79793629 - 2⁹ = 79793117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79793729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39896814 + 39896815.

It is an arithmetic number, because the mean of its divisors is an integer number (39896815).

Almost surely, 2^79793629 is an apocalyptic number.

It is an amenable number.

79793629 is a deficient number, since it is larger than the sum of its proper divisors (1).

79793629 is an equidigital number, since it uses as much as digits as its factorization.

79793629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1285956, while the sum is 52.

The square root of 79793629 is about 8932.7279707825. The cubic root of 79793629 is about 430.5161082534.

The spelling of 79793629 in words is "seventy-nine million, seven hundred ninety-three thousand, six hundred twenty-nine".