730070879 has 2 divisors, whose sum is σ = 730070880. Its totient is φ = 730070878.

The previous prime is 730070851. The next prime is 730070909. The reversal of 730070879 is 978070037.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 730070879 - 2¹² = 730066783 is a prime.

It is a Sophie Germain prime.

It is equal to p_37727618 and since 730070879 and 37727618 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (730070819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 365035439 + 365035440.

It is an arithmetic number, because the mean of its divisors is an integer number (365035440).

Almost surely, 2^730070879 is an apocalyptic number.

730070879 is a deficient number, since it is larger than the sum of its proper divisors (1).

730070879 is an equidigital number, since it uses as much as digits as its factorization.

730070879 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 74088, while the sum is 41.

The square root of 730070879 is about 27019.8238151177. The cubic root of 730070879 is about 900.4404753352.

The spelling of 730070879 in words is "seven hundred thirty million, seventy thousand, eight hundred seventy-nine".