30033229997 has 2 divisors, whose sum is σ = 30033229998. Its totient is φ = 30033229996.

The previous prime is 30033229973. The next prime is 30033230069. The reversal of 30033229997 is 79992233003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28812007081 + 1221222916 = 169741^2 + 34946^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30033229997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30033229397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15016614998 + 15016614999.

It is an arithmetic number, because the mean of its divisors is an integer number (15016614999).

Almost surely, 2^30033229997 is an apocalyptic number.

It is an amenable number.

30033229997 is a deficient number, since it is larger than the sum of its proper divisors (1).

30033229997 is an equidigital number, since it uses as much as digits as its factorization.

30033229997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 551124, while the sum is 47.

The spelling of 30033229997 in words is "thirty billion, thirty-three million, two hundred twenty-nine thousand, nine hundred ninety-seven".