30474742999 has 2 divisors, whose sum is σ = 30474743000. Its totient is φ = 30474742998.

The previous prime is 30474742993. The next prime is 30474743053. The reversal of 30474742999 is 99924747403.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30474742999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30474742993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15237371499 + 15237371500.

It is an arithmetic number, because the mean of its divisors is an integer number (15237371500).

Almost surely, 2^30474742999 is an apocalyptic number.

30474742999 is a deficient number, since it is larger than the sum of its proper divisors (1).

30474742999 is an equidigital number, since it uses as much as digits as its factorization.

30474742999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13716864, while the sum is 58.

The spelling of 30474742999 in words is "thirty billion, four hundred seventy-four million, seven hundred forty-two thousand, nine hundred ninety-nine".