30799704809 has 8 divisors (see below), whose sum is σ = 30965975040. Its totient is φ = 30633487200.

The previous prime is 30799704787. The next prime is 30799704839. The reversal of 30799704809 is 90840799703.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30799704809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30799704839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1903664 + ... + 1919774.

It is an arithmetic number, because the mean of its divisors is an integer number (3870746880).

Almost surely, 2^30799704809 is an apocalyptic number.

It is an amenable number.

30799704809 is a deficient number, since it is larger than the sum of its proper divisors (166270231).

30799704809 is a wasteful number, since it uses less digits than its factorization.

30799704809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26311.

The product of its (nonzero) digits is 3429216, while the sum is 56.

The spelling of 30799704809 in words is "thirty billion, seven hundred ninety-nine million, seven hundred four thousand, eight hundred nine".