730842326569 has 2 divisors, whose sum is σ = 730842326570. Its totient is φ = 730842326568.

The previous prime is 730842326561. The next prime is 730842326623. The reversal of 730842326569 is 965623248037.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 619361130025 + 111481196544 = 786995^2 + 333888^2 .

It is a cyclic number.

It is not a de Polignac number, because 730842326569 - 2³ = 730842326561 is a prime.

It is a super-2 number, since 2×730842326569² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (730842326561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 365421163284 + 365421163285.

It is an arithmetic number, because the mean of its divisors is an integer number (365421163285).

Almost surely, 2^730842326569 is an apocalyptic number.

It is an amenable number.

730842326569 is a deficient number, since it is larger than the sum of its proper divisors (1).

730842326569 is an equidigital number, since it uses as much as digits as its factorization.

730842326569 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13063680, while the sum is 55.

The spelling of 730842326569 in words is "seven hundred thirty billion, eight hundred forty-two million, three hundred twenty-six thousand, five hundred sixty-nine".