13964697601 has 2 divisors, whose sum is σ = 13964697602. Its totient is φ = 13964697600.

The previous prime is 13964697581. The next prime is 13964697629. The reversal of 13964697601 is 10679646931.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10334755600 + 3629942001 = 101660^2 + 60249^2 .

It is a cyclic number.

It is not a de Polignac number, because 13964697601 - 2²⁹ = 13427826689 is a prime.

It is not a weakly prime, because it can be changed into another prime (13964697661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6982348800 + 6982348801.

It is an arithmetic number, because the mean of its divisors is an integer number (6982348801).

Almost surely, 2^13964697601 is an apocalyptic number.

It is an amenable number.

13964697601 is a deficient number, since it is larger than the sum of its proper divisors (1).

13964697601 is an equidigital number, since it uses as much as digits as its factorization.

13964697601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1469664, while the sum is 52.

The spelling of 13964697601 in words is "thirteen billion, nine hundred sixty-four million, six hundred ninety-seven thousand, six hundred one".