14611668251 has 2 divisors, whose sum is σ = 14611668252. Its totient is φ = 14611668250.

The previous prime is 14611668233. The next prime is 14611668263. The reversal of 14611668251 is 15286611641.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14611668251 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 14611668199 and 14611668208.

It is not a weakly prime, because it can be changed into another prime (14611665251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7305834125 + 7305834126.

It is an arithmetic number, because the mean of its divisors is an integer number (7305834126).

Almost surely, 2^14611668251 is an apocalyptic number.

14611668251 is a deficient number, since it is larger than the sum of its proper divisors (1).

14611668251 is an equidigital number, since it uses as much as digits as its factorization.

14611668251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 41.

The spelling of 14611668251 in words is "fourteen billion, six hundred eleven million, six hundred sixty-eight thousand, two hundred fifty-one".