192450091 has 2 divisors, whose sum is σ = 192450092. Its totient is φ = 192450090.

The previous prime is 192450079. The next prime is 192450103. The reversal of 192450091 is 190054291.

It is a balanced prime because it is at equal distance from previous prime (192450079) and next prime (192450103).

It is a cyclic number.

It is not a de Polignac number, because 192450091 - 2¹⁷ = 192319019 is a prime.

It is not a weakly prime, because it can be changed into another prime (192450691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96225045 + 96225046.

It is an arithmetic number, because the mean of its divisors is an integer number (96225046).

Almost surely, 2^192450091 is an apocalyptic number.

192450091 is a deficient number, since it is larger than the sum of its proper divisors (1).

192450091 is an equidigital number, since it uses as much as digits as its factorization.

192450091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 31.

The square root of 192450091 is about 13872.6382134041. The cubic root of 192450091 is about 577.3502704598.

The spelling of 192450091 in words is "one hundred ninety-two million, four hundred fifty thousand, ninety-one".