13453402271 has 2 divisors, whose sum is σ = 13453402272. Its totient is φ = 13453402270.

The previous prime is 13453402243. The next prime is 13453402273. The reversal of 13453402271 is 17220435431.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13453402271 is a prime.

Together with 13453402273, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13453402273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6726701135 + 6726701136.

It is an arithmetic number, because the mean of its divisors is an integer number (6726701136).

Almost surely, 2^13453402271 is an apocalyptic number.

13453402271 is a deficient number, since it is larger than the sum of its proper divisors (1).

13453402271 is an equidigital number, since it uses as much as digits as its factorization.

13453402271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 32.

The spelling of 13453402271 in words is "thirteen billion, four hundred fifty-three million, four hundred two thousand, two hundred seventy-one".