79230230002709 has 2 divisors, whose sum is σ = 79230230002710. Its totient is φ = 79230230002708.

The previous prime is 79230230002667. The next prime is 79230230002753. The reversal of 79230230002709 is 90720003203297.

It is an a-pointer prime, because the next prime (79230230002753) can be obtained adding 79230230002709 to its sum of digits (44).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43342761924484 + 35887468078225 = 6583522^2 + 5990615^2 .

It is a cyclic number.

It is not a de Polignac number, because 79230230002709 - 2⁸ = 79230230002453 is a prime.

It is a super-2 number, since 2×79230230002709² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 79230230002709.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79230230302709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39615115001354 + 39615115001355.

It is an arithmetic number, because the mean of its divisors is an integer number (39615115001355).

Almost surely, 2^{79230230002709} is an apocalyptic number.

It is an amenable number.

79230230002709 is a deficient number, since it is larger than the sum of its proper divisors (1).

79230230002709 is an equidigital number, since it uses as much as digits as its factorization.

79230230002709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 285768, while the sum is 44.

The spelling of 79230230002709 in words is "seventy-nine trillion, two hundred thirty billion, two hundred thirty million, two thousand, seven hundred nine".