14864769697 has 2 divisors, whose sum is σ = 14864769698. Its totient is φ = 14864769696.

The previous prime is 14864769683. The next prime is 14864769707. The reversal of 14864769697 is 79696746841.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14335033441 + 529736256 = 119729^2 + 23016^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14864769697 is a prime.

It is a super-2 number, since 2×14864769697² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14864769617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7432384848 + 7432384849.

It is an arithmetic number, because the mean of its divisors is an integer number (7432384849).

Almost surely, 2^14864769697 is an apocalyptic number.

It is an amenable number.

14864769697 is a deficient number, since it is larger than the sum of its proper divisors (1).

14864769697 is an equidigital number, since it uses as much as digits as its factorization.

14864769697 is an evil number, because the sum of its binary digits is even.

The product of its digits is 109734912, while the sum is 67.

The spelling of 14864769697 in words is "fourteen billion, eight hundred sixty-four million, seven hundred sixty-nine thousand, six hundred ninety-seven".