30898959967 has 2 divisors, whose sum is σ = 30898959968. Its totient is φ = 30898959966.

The previous prime is 30898959953. The next prime is 30898960013. The reversal of 30898959967 is 76995989803.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30898959967 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30898959967.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30898959907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15449479983 + 15449479984.

It is an arithmetic number, because the mean of its divisors is an integer number (15449479984).

Almost surely, 2^30898959967 is an apocalyptic number.

30898959967 is a deficient number, since it is larger than the sum of its proper divisors (1).

30898959967 is an equidigital number, since it uses as much as digits as its factorization.

30898959967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 264539520, while the sum is 73.

The spelling of 30898959967 in words is "thirty billion, eight hundred ninety-eight million, nine hundred fifty-nine thousand, nine hundred sixty-seven".