30472199 has 2 divisors, whose sum is σ = 30472200. Its totient is φ = 30472198.

The previous prime is 30472193. The next prime is 30472213. The reversal of 30472199 is 99127403.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30472199 - 2⁸ = 30471943 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30472193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15236099 + 15236100.

It is an arithmetic number, because the mean of its divisors is an integer number (15236100).

Almost surely, 2^30472199 is an apocalyptic number.

30472199 is a deficient number, since it is larger than the sum of its proper divisors (1).

30472199 is an equidigital number, since it uses as much as digits as its factorization.

30472199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 30472199 is about 5520.1629504934. The cubic root of 30472199 is about 312.3450290815.

The spelling of 30472199 in words is "thirty million, four hundred seventy-two thousand, one hundred ninety-nine".