30869309039 has 4 divisors (see below), whose sum is σ = 30871410024. Its totient is φ = 30867208056.

The previous prime is 30869309011. The next prime is 30869309047. The reversal of 30869309039 is 93090396803.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30869309039 - 2²⁴ = 30852531823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30869309839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1028297 + ... + 1057890.

It is an arithmetic number, because the mean of its divisors is an integer number (7717852506).

Almost surely, 2^30869309039 is an apocalyptic number.

30869309039 is a deficient number, since it is larger than the sum of its proper divisors (2100985).

30869309039 is a wasteful number, since it uses less digits than its factorization.

30869309039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2100984.

The product of its (nonzero) digits is 944784, while the sum is 50.

The spelling of 30869309039 in words is "thirty billion, eight hundred sixty-nine million, three hundred nine thousand, thirty-nine".