6342354102391 has 2 divisors, whose sum is σ = 6342354102392. Its totient is φ = 6342354102390.

The previous prime is 6342354102341. The next prime is 6342354102527. The reversal of 6342354102391 is 1932014532436.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6342354102391 - 2¹⁷ = 6342353971319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6342354102341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3171177051195 + 3171177051196.

It is an arithmetic number, because the mean of its divisors is an integer number (3171177051196).

Almost surely, 2^{6342354102391} is an apocalyptic number.

6342354102391 is a deficient number, since it is larger than the sum of its proper divisors (1).

6342354102391 is an equidigital number, since it uses as much as digits as its factorization.

6342354102391 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 6342354102391 in words is "six trillion, three hundred forty-two billion, three hundred fifty-four million, one hundred two thousand, three hundred ninety-one".