195002371 has 2 divisors, whose sum is σ = 195002372. Its totient is φ = 195002370.

The previous prime is 195002363. The next prime is 195002383. The reversal of 195002371 is 173200591.

It is a weak prime.

It is an emirp because it is prime and its reverse (173200591) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 195002371 - 2³ = 195002363 is a prime.

It is a Chen prime.

It is equal to p_10817704 and since 195002371 and 10817704 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (195003371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97501185 + 97501186.

It is an arithmetic number, because the mean of its divisors is an integer number (97501186).

Almost surely, 2^195002371 is an apocalyptic number.

195002371 is a deficient number, since it is larger than the sum of its proper divisors (1).

195002371 is an equidigital number, since it uses as much as digits as its factorization.

195002371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 195002371 is about 13964.3249389292. The cubic root of 195002371 is about 579.8913500405.

The spelling of 195002371 in words is "one hundred ninety-five million, two thousand, three hundred seventy-one".