13364402273 has 2 divisors, whose sum is σ = 13364402274. Its totient is φ = 13364402272.

The previous prime is 13364402269. The next prime is 13364402291. The reversal of 13364402273 is 37220446331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11467625569 + 1896776704 = 107087^2 + 43552^2 .

It is a cyclic number.

It is not a de Polignac number, because 13364402273 - 2² = 13364402269 is a prime.

It is a super-2 number, since 2×13364402273² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13364402203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6682201136 + 6682201137.

It is an arithmetic number, because the mean of its divisors is an integer number (6682201137).

Almost surely, 2^13364402273 is an apocalyptic number.

It is an amenable number.

13364402273 is a deficient number, since it is larger than the sum of its proper divisors (1).

13364402273 is an equidigital number, since it uses as much as digits as its factorization.

13364402273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 35.

The spelling of 13364402273 in words is "thirteen billion, three hundred sixty-four million, four hundred two thousand, two hundred seventy-three".