190198367 has 2 divisors, whose sum is σ = 190198368. Its totient is φ = 190198366.

The previous prime is 190198319. The next prime is 190198381. The reversal of 190198367 is 763891091.

It is a strong prime.

It is an emirp because it is prime and its reverse (763891091) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 190198367 - 2¹² = 190194271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (190198867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95099183 + 95099184.

It is an arithmetic number, because the mean of its divisors is an integer number (95099184).

Almost surely, 2^190198367 is an apocalyptic number.

190198367 is a deficient number, since it is larger than the sum of its proper divisors (1).

190198367 is an equidigital number, since it uses as much as digits as its factorization.

190198367 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 44.

The square root of 190198367 is about 13791.2424023363. The cubic root of 190198367 is about 575.0897069869.

The spelling of 190198367 in words is "one hundred ninety million, one hundred ninety-eight thousand, three hundred sixty-seven".