85370214191 has 2 divisors, whose sum is σ = 85370214192. Its totient is φ = 85370214190.

The previous prime is 85370214169. The next prime is 85370214203. The reversal of 85370214191 is 19141207358.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85370214191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85340214191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42685107095 + 42685107096.

It is an arithmetic number, because the mean of its divisors is an integer number (42685107096).

Almost surely, 2^85370214191 is an apocalyptic number.

85370214191 is a deficient number, since it is larger than the sum of its proper divisors (1).

85370214191 is an equidigital number, since it uses as much as digits as its factorization.

85370214191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 41.

The spelling of 85370214191 in words is "eighty-five billion, three hundred seventy million, two hundred fourteen thousand, one hundred ninety-one".