14971237793 has 2 divisors, whose sum is σ = 14971237794. Its totient is φ = 14971237792.

The previous prime is 14971237753. The next prime is 14971237817. The reversal of 14971237793 is 39773217941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12560133184 + 2411104609 = 112072^2 + 49103^2 .

It is a cyclic number.

It is not a de Polignac number, because 14971237793 - 2¹⁰ = 14971236769 is a prime.

It is a super-2 number, since 2×14971237793² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14971237753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7485618896 + 7485618897.

It is an arithmetic number, because the mean of its divisors is an integer number (7485618897).

Almost surely, 2^14971237793 is an apocalyptic number.

It is an amenable number.

14971237793 is a deficient number, since it is larger than the sum of its proper divisors (1).

14971237793 is an equidigital number, since it uses as much as digits as its factorization.

14971237793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2000376, while the sum is 53.

The spelling of 14971237793 in words is "fourteen billion, nine hundred seventy-one million, two hundred thirty-seven thousand, seven hundred ninety-three".