14907647189 has 2 divisors, whose sum is σ = 14907647190. Its totient is φ = 14907647188.

The previous prime is 14907647173. The next prime is 14907647197. The reversal of 14907647189 is 98174670941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14896202500 + 11444689 = 122050^2 + 3383^2 .

It is a cyclic number.

It is not a de Polignac number, because 14907647189 - 2⁴ = 14907647173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14907647119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7453823594 + 7453823595.

It is an arithmetic number, because the mean of its divisors is an integer number (7453823595).

Almost surely, 2^14907647189 is an apocalyptic number.

It is an amenable number.

14907647189 is a deficient number, since it is larger than the sum of its proper divisors (1).

14907647189 is an equidigital number, since it uses as much as digits as its factorization.

14907647189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3048192, while the sum is 56.

The spelling of 14907647189 in words is "fourteen billion, nine hundred seven million, six hundred forty-seven thousand, one hundred eighty-nine".