30244993147 has 2 divisors, whose sum is σ = 30244993148. Its totient is φ = 30244993146.

The previous prime is 30244993067. The next prime is 30244993183. The reversal of 30244993147 is 74139944203.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30244993147 is a prime.

It is a super-2 number, since 2×30244993147² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30244993097 and 30244993106.

It is not a weakly prime, because it can be changed into another prime (30244993187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15122496573 + 15122496574.

It is an arithmetic number, because the mean of its divisors is an integer number (15122496574).

Almost surely, 2^30244993147 is an apocalyptic number.

30244993147 is a deficient number, since it is larger than the sum of its proper divisors (1).

30244993147 is an equidigital number, since it uses as much as digits as its factorization.

30244993147 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 46.

The spelling of 30244993147 in words is "thirty billion, two hundred forty-four million, nine hundred ninety-three thousand, one hundred forty-seven".