345201636191 has 2 divisors, whose sum is σ = 345201636192. Its totient is φ = 345201636190.

The previous prime is 345201636089. The next prime is 345201636229. The reversal of 345201636191 is 191636102543.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 345201636191 - 2²² = 345197441887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (345201636391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172600818095 + 172600818096.

It is an arithmetic number, because the mean of its divisors is an integer number (172600818096).

Almost surely, 2^345201636191 is an apocalyptic number.

345201636191 is a deficient number, since it is larger than the sum of its proper divisors (1).

345201636191 is an equidigital number, since it uses as much as digits as its factorization.

345201636191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 41.

The spelling of 345201636191 in words is "three hundred forty-five billion, two hundred one million, six hundred thirty-six thousand, one hundred ninety-one".