730000079 has 2 divisors, whose sum is σ = 730000080. Its totient is φ = 730000078.

The previous prime is 730000069. The next prime is 730000087. The reversal of 730000079 is 970000037.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (970000037) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 730000079 - 2²⁴ = 713222863 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (730000069) 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, 365000039 + 365000040.

It is an arithmetic number, because the mean of its divisors is an integer number (365000040).

Almost surely, 2^730000079 is an apocalyptic number.

730000079 is a deficient number, since it is larger than the sum of its proper divisors (1).

730000079 is an equidigital number, since it uses as much as digits as its factorization.

730000079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1323, while the sum is 26.

The square root of 730000079 is about 27018.5136341731. The cubic root of 730000079 is about 900.4113670900.

The spelling of 730000079 in words is "seven hundred thirty million, seventy-nine", and thus it is an aban number.