13701409091 has 2 divisors, whose sum is σ = 13701409092. Its totient is φ = 13701409090.

The previous prime is 13701409087. The next prime is 13701409093. The reversal of 13701409091 is 19090410731.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13701409091 - 2² = 13701409087 is a prime.

It is a super-2 number, since 2×13701409091² (a number of 21 digits) contains 22 as substring.

Together with 13701409093, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13701409093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6850704545 + 6850704546.

It is an arithmetic number, because the mean of its divisors is an integer number (6850704546).

Almost surely, 2^13701409091 is an apocalyptic number.

13701409091 is a deficient number, since it is larger than the sum of its proper divisors (1).

13701409091 is an equidigital number, since it uses as much as digits as its factorization.

13701409091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804, while the sum is 35.

The spelling of 13701409091 in words is "thirteen billion, seven hundred one million, four hundred nine thousand, ninety-one".