34320063187 has 2 divisors, whose sum is σ = 34320063188. Its totient is φ = 34320063186.

The previous prime is 34320063163. The next prime is 34320063221. The reversal of 34320063187 is 78136002343.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34320063187 is a prime.

It is not a weakly prime, because it can be changed into another prime (34320061187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17160031593 + 17160031594.

It is an arithmetic number, because the mean of its divisors is an integer number (17160031594).

Almost surely, 2^34320063187 is an apocalyptic number.

34320063187 is a deficient number, since it is larger than the sum of its proper divisors (1).

34320063187 is an equidigital number, since it uses as much as digits as its factorization.

34320063187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 37.

The spelling of 34320063187 in words is "thirty-four billion, three hundred twenty million, sixty-three thousand, one hundred eighty-seven".