30031000379 has 2 divisors, whose sum is σ = 30031000380. Its totient is φ = 30031000378.

The previous prime is 30031000333. The next prime is 30031000381. The reversal of 30031000379 is 97300013003.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30031000379 is a prime.

Together with 30031000381, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (30031000399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15015500189 + 15015500190.

It is an arithmetic number, because the mean of its divisors is an integer number (15015500190).

Almost surely, 2^30031000379 is an apocalyptic number.

30031000379 is a deficient number, since it is larger than the sum of its proper divisors (1).

30031000379 is an equidigital number, since it uses as much as digits as its factorization.

30031000379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1701, while the sum is 26.

The spelling of 30031000379 in words is "thirty billion, thirty-one million, three hundred seventy-nine", and thus it is an aban number.