79470337196839 has 2 divisors, whose sum is σ = 79470337196840. Its totient is φ = 79470337196838.

The previous prime is 79470337196821. The next prime is 79470337196849. The reversal of 79470337196839 is 93869173307497.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 79470337196839 - 2¹³ = 79470337188647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79470337196819) 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, 39735168598419 + 39735168598420.

It is an arithmetic number, because the mean of its divisors is an integer number (39735168598420).

Almost surely, 2^{79470337196839} is an apocalyptic number.

79470337196839 is a deficient number, since it is larger than the sum of its proper divisors (1).

79470337196839 is an equidigital number, since it uses as much as digits as its factorization.

79470337196839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296243648, while the sum is 76.

The spelling of 79470337196839 in words is "seventy-nine trillion, four hundred seventy billion, three hundred thirty-seven million, one hundred ninety-six thousand, eight hundred thirty-nine".