15343340406091 has 2 divisors, whose sum is σ = 15343340406092. Its totient is φ = 15343340406090.

The previous prime is 15343340406059. The next prime is 15343340406151. The reversal of 15343340406091 is 19060404334351.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15343340406091 - 2⁵ = 15343340406059 is a prime.

It is not a weakly prime, because it can be changed into another prime (15343340406011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7671670203045 + 7671670203046.

It is an arithmetic number, because the mean of its divisors is an integer number (7671670203046).

Almost surely, 2^{15343340406091} is an apocalyptic number.

15343340406091 is a deficient number, since it is larger than the sum of its proper divisors (1).

15343340406091 is an equidigital number, since it uses as much as digits as its factorization.

15343340406091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 466560, while the sum is 43.

The spelling of 15343340406091 in words is "fifteen trillion, three hundred forty-three billion, three hundred forty million, four hundred six thousand, ninety-one".