13964657033 has 2 divisors, whose sum is σ = 13964657034. Its totient is φ = 13964657032.

The previous prime is 13964657029. The next prime is 13964657087. The reversal of 13964657033 is 33075646931.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10471019584 + 3493637449 = 102328^2 + 59107^2 .

It is a cyclic number.

It is not a de Polignac number, because 13964657033 - 2² = 13964657029 is a prime.

It is not a weakly prime, because it can be changed into another prime (13964650033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6982328516 + 6982328517.

It is an arithmetic number, because the mean of its divisors is an integer number (6982328517).

Almost surely, 2^13964657033 is an apocalyptic number.

It is an amenable number.

13964657033 is a deficient number, since it is larger than the sum of its proper divisors (1).

13964657033 is an equidigital number, since it uses as much as digits as its factorization.

13964657033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1224720, while the sum is 47.

The spelling of 13964657033 in words is "thirteen billion, nine hundred sixty-four million, six hundred fifty-seven thousand, thirty-three".