793030845409 has 12 divisors (see below), whose sum is σ = 901736416980. Its totient is φ = 696077228000.

The previous prime is 793030845401. The next prime is 793030845419. The reversal of 793030845409 is 904548030397.

It can be written as a sum of positive squares in 2 ways, for example, as 252452987809 + 540577857600 = 502447^2 + 735240^2 .

It is not a de Polignac number, because 793030845409 - 2³ = 793030845401 is a prime.

It is a super-2 number, since 2×793030845409² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (793030845401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112996042 + ... + 113003059.

It is an arithmetic number, because the mean of its divisors is an integer number (75144701415).

Almost surely, 2^793030845409 is an apocalyptic number.

It is an amenable number.

793030845409 is a deficient number, since it is larger than the sum of its proper divisors (108705571571).

793030845409 is a wasteful number, since it uses less digits than its factorization.

793030845409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225999152 (or 225999141 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 52.

The spelling of 793030845409 in words is "seven hundred ninety-three billion, thirty million, eight hundred forty-five thousand, four hundred nine".