14994595813 has 2 divisors, whose sum is σ = 14994595814. Its totient is φ = 14994595812.

The previous prime is 14994595801. The next prime is 14994595817. The reversal of 14994595813 is 31859549941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8486462884 + 6508132929 = 92122^2 + 80673^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14994595813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14994595817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7497297906 + 7497297907.

It is an arithmetic number, because the mean of its divisors is an integer number (7497297907).

Almost surely, 2^14994595813 is an apocalyptic number.

It is an amenable number.

14994595813 is a deficient number, since it is larger than the sum of its proper divisors (1).

14994595813 is an equidigital number, since it uses as much as digits as its factorization.

14994595813 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6998400, while the sum is 58.

The spelling of 14994595813 in words is "fourteen billion, nine hundred ninety-four million, five hundred ninety-five thousand, eight hundred thirteen".