14905295813 has 2 divisors, whose sum is σ = 14905295814. Its totient is φ = 14905295812.

The previous prime is 14905295809. The next prime is 14905295833. The reversal of 14905295813 is 31859250941.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13909135969 + 996159844 = 117937^2 + 31562^2 .

It is a cyclic number.

It is not a de Polignac number, because 14905295813 - 2² = 14905295809 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14905295833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7452647906 + 7452647907.

It is an arithmetic number, because the mean of its divisors is an integer number (7452647907).

Almost surely, 2^14905295813 is an apocalyptic number.

It is an amenable number.

14905295813 is a deficient number, since it is larger than the sum of its proper divisors (1).

14905295813 is an equidigital number, since it uses as much as digits as its factorization.

14905295813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 388800, while the sum is 47.

The spelling of 14905295813 in words is "fourteen billion, nine hundred five million, two hundred ninety-five thousand, eight hundred thirteen".