190250597 has 2 divisors, whose sum is σ = 190250598. Its totient is φ = 190250596.

The previous prime is 190250563. The next prime is 190250603. The reversal of 190250597 is 795052091.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97436641 + 92813956 = 9871^2 + 9634^2 .

It is a cyclic number.

It is not a de Polignac number, because 190250597 - 2⁸ = 190250341 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 190250597.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (190250497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95125298 + 95125299.

It is an arithmetic number, because the mean of its divisors is an integer number (95125299).

Almost surely, 2^190250597 is an apocalyptic number.

It is an amenable number.

190250597 is a deficient number, since it is larger than the sum of its proper divisors (1).

190250597 is an equidigital number, since it uses as much as digits as its factorization.

190250597 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28350, while the sum is 38.

The square root of 190250597 is about 13793.1358653498. The cubic root of 190250597 is about 575.1423435873.

The spelling of 190250597 in words is "one hundred ninety million, two hundred fifty thousand, five hundred ninety-seven".