30899645107 has 2 divisors, whose sum is σ = 30899645108. Its totient is φ = 30899645106.

The previous prime is 30899645093. The next prime is 30899645149. The reversal of 30899645107 is 70154699803.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30899645107 - 2¹¹ = 30899643059 is a prime.

It is not a weakly prime, because it can be changed into another prime (30899645207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15449822553 + 15449822554.

It is an arithmetic number, because the mean of its divisors is an integer number (15449822554).

Almost surely, 2^30899645107 is an apocalyptic number.

30899645107 is a deficient number, since it is larger than the sum of its proper divisors (1).

30899645107 is an equidigital number, since it uses as much as digits as its factorization.

30899645107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1632960, while the sum is 52.

The spelling of 30899645107 in words is "thirty billion, eight hundred ninety-nine million, six hundred forty-five thousand, one hundred seven".