79349629 has 2 divisors, whose sum is σ = 79349630. Its totient is φ = 79349628.

The previous prime is 79349579. The next prime is 79349651. The reversal of 79349629 is 92694397.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72641529 + 6708100 = 8523^2 + 2590^2 .

It is a cyclic number.

It is not a de Polignac number, because 79349629 - 2⁹ = 79349117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79349129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39674814 + 39674815.

It is an arithmetic number, because the mean of its divisors is an integer number (39674815).

Almost surely, 2^79349629 is an apocalyptic number.

It is an amenable number.

79349629 is a deficient number, since it is larger than the sum of its proper divisors (1).

79349629 is an equidigital number, since it uses as much as digits as its factorization.

79349629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 734832, while the sum is 49.

The square root of 79349629 is about 8907.8408719510. The cubic root of 79349629 is about 429.7161079064.

The spelling of 79349629 in words is "seventy-nine million, three hundred forty-nine thousand, six hundred twenty-nine".