195801367 has 2 divisors, whose sum is σ = 195801368. Its totient is φ = 195801366.

The previous prime is 195801337. The next prime is 195801371. The reversal of 195801367 is 763108591.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 195801367 - 2²³ = 187412759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (195801337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97900683 + 97900684.

It is an arithmetic number, because the mean of its divisors is an integer number (97900684).

Almost surely, 2^195801367 is an apocalyptic number.

195801367 is a deficient number, since it is larger than the sum of its proper divisors (1).

195801367 is an equidigital number, since it uses as much as digits as its factorization.

195801367 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 40.

The square root of 195801367 is about 13992.9041660407. The cubic root of 195801367 is about 580.6822797291.

The spelling of 195801367 in words is "one hundred ninety-five million, eight hundred one thousand, three hundred sixty-seven".