30299669399 has 4 divisors (see below), whose sum is σ = 30944343264. Its totient is φ = 29654995536.

The previous prime is 30299669377. The next prime is 30299669437. The reversal of 30299669399 is 99396699203.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30299669399 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 (30299669599) 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, 322336862 + ... + 322336955.

It is an arithmetic number, because the mean of its divisors is an integer number (7736085816).

Almost surely, 2^30299669399 is an apocalyptic number.

30299669399 is a deficient number, since it is larger than the sum of its proper divisors (644673865).

30299669399 is an equidigital number, since it uses as much as digits as its factorization.

30299669399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644673864.

The product of its (nonzero) digits is 38263752, while the sum is 65.

The spelling of 30299669399 in words is "thirty billion, two hundred ninety-nine million, six hundred sixty-nine thousand, three hundred ninety-nine".