190794073 has 2 divisors, whose sum is σ = 190794074. Its totient is φ = 190794072.

The previous prime is 190794047. The next prime is 190794101. The reversal of 190794073 is 370497091.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 135559449 + 55234624 = 11643^2 + 7432^2 .

It is a cyclic number.

It is not a de Polignac number, because 190794073 - 2¹⁷ = 190663001 is a prime.

It is not a weakly prime, because it can be changed into another prime (190794173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95397036 + 95397037.

It is an arithmetic number, because the mean of its divisors is an integer number (95397037).

Almost surely, 2^190794073 is an apocalyptic number.

It is an amenable number.

190794073 is a deficient number, since it is larger than the sum of its proper divisors (1).

190794073 is an equidigital number, since it uses as much as digits as its factorization.

190794073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47628, while the sum is 40.

The square root of 190794073 is about 13812.8227745092. The cubic root of 190794073 is about 575.6894796602.

The spelling of 190794073 in words is "one hundred ninety million, seven hundred ninety-four thousand, seventy-three".