14951904797 has 2 divisors, whose sum is σ = 14951904798. Its totient is φ = 14951904796.

The previous prime is 14951904757. The next prime is 14951904817. The reversal of 14951904797 is 79740915941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8300849881 + 6651054916 = 91109^2 + 81554^2 .

It is a cyclic number.

It is not a de Polignac number, because 14951904797 - 2¹⁶ = 14951839261 is a prime.

It is a super-2 number, since 2×14951904797² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14951904727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7475952398 + 7475952399.

It is an arithmetic number, because the mean of its divisors is an integer number (7475952399).

Almost surely, 2^14951904797 is an apocalyptic number.

It is an amenable number.

14951904797 is a deficient number, since it is larger than the sum of its proper divisors (1).

14951904797 is an equidigital number, since it uses as much as digits as its factorization.

14951904797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2857680, while the sum is 56.

The spelling of 14951904797 in words is "fourteen billion, nine hundred fifty-one million, nine hundred four thousand, seven hundred ninety-seven".