14947370677 has 2 divisors, whose sum is σ = 14947370678. Its totient is φ = 14947370676.

The previous prime is 14947370639. The next prime is 14947370701. The reversal of 14947370677 is 77607374941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9981208836 + 4966161841 = 99906^2 + 70471^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14947370677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14947370077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7473685338 + 7473685339.

It is an arithmetic number, because the mean of its divisors is an integer number (7473685339).

Almost surely, 2^14947370677 is an apocalyptic number.

It is an amenable number.

14947370677 is a deficient number, since it is larger than the sum of its proper divisors (1).

14947370677 is an equidigital number, since it uses as much as digits as its factorization.

14947370677 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6223392, while the sum is 55.

The spelling of 14947370677 in words is "fourteen billion, nine hundred forty-seven million, three hundred seventy thousand, six hundred seventy-seven".