30412876919 has 2 divisors, whose sum is σ = 30412876920. Its totient is φ = 30412876918.

The previous prime is 30412876913. The next prime is 30412876973. The reversal of 30412876919 is 91967821403.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30412876919 is a prime.

It is a super-2 number, since 2×30412876919² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30412876913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15206438459 + 15206438460.

It is an arithmetic number, because the mean of its divisors is an integer number (15206438460).

Almost surely, 2^30412876919 is an apocalyptic number.

30412876919 is a deficient number, since it is larger than the sum of its proper divisors (1).

30412876919 is an equidigital number, since it uses as much as digits as its factorization.

30412876919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 653184, while the sum is 50.

The spelling of 30412876919 in words is "thirty billion, four hundred twelve million, eight hundred seventy-six thousand, nine hundred nineteen".