30192912307 has 2 divisors, whose sum is σ = 30192912308. Its totient is φ = 30192912306.

The previous prime is 30192912257. The next prime is 30192912311. The reversal of 30192912307 is 70321929103.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30192912307 is a prime.

It is a super-2 number, since 2×30192912307² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30192912317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15096456153 + 15096456154.

It is an arithmetic number, because the mean of its divisors is an integer number (15096456154).

Almost surely, 2^30192912307 is an apocalyptic number.

30192912307 is a deficient number, since it is larger than the sum of its proper divisors (1).

30192912307 is an equidigital number, since it uses as much as digits as its factorization.

30192912307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412, while the sum is 37.

The spelling of 30192912307 in words is "thirty billion, one hundred ninety-two million, nine hundred twelve thousand, three hundred seven".