30447135967 has 2 divisors, whose sum is σ = 30447135968. Its totient is φ = 30447135966.

The previous prime is 30447135907. The next prime is 30447135973. The reversal of 30447135967 is 76953174403.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30447135967 - 2²³ = 30438747359 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30447135967.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30447135907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15223567983 + 15223567984.

It is an arithmetic number, because the mean of its divisors is an integer number (15223567984).

Almost surely, 2^30447135967 is an apocalyptic number.

30447135967 is a deficient number, since it is larger than the sum of its proper divisors (1).

30447135967 is an equidigital number, since it uses as much as digits as its factorization.

30447135967 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1905120, while the sum is 49.

The spelling of 30447135967 in words is "thirty billion, four hundred forty-seven million, one hundred thirty-five thousand, nine hundred sixty-seven".