14607997237 has 2 divisors, whose sum is σ = 14607997238. Its totient is φ = 14607997236.

The previous prime is 14607997213. The next prime is 14607997253. The reversal of 14607997237 is 73279970641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8374263121 + 6233734116 = 91511^2 + 78954^2 .

It is an emirp because it is prime and its reverse (73279970641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14607997237 - 2³¹ = 12460513589 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14607997267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7303998618 + 7303998619.

It is an arithmetic number, because the mean of its divisors is an integer number (7303998619).

Almost surely, 2^14607997237 is an apocalyptic number.

It is an amenable number.

14607997237 is a deficient number, since it is larger than the sum of its proper divisors (1).

14607997237 is an equidigital number, since it uses as much as digits as its factorization.

14607997237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4000752, while the sum is 55.

The spelling of 14607997237 in words is "fourteen billion, six hundred seven million, nine hundred ninety-seven thousand, two hundred thirty-seven".