190495073 has 2 divisors, whose sum is σ = 190495074. Its totient is φ = 190495072.

The previous prime is 190495069. The next prime is 190495103. The reversal of 190495073 is 370594091.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 152942689 + 37552384 = 12367^2 + 6128^2 .

It is a cyclic number.

It is not a de Polignac number, because 190495073 - 2² = 190495069 is a prime.

It is not a weakly prime, because it can be changed into another prime (190495373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95247536 + 95247537.

It is an arithmetic number, because the mean of its divisors is an integer number (95247537).

Almost surely, 2^190495073 is an apocalyptic number.

It is an amenable number.

190495073 is a deficient number, since it is larger than the sum of its proper divisors (1).

190495073 is an equidigital number, since it uses as much as digits as its factorization.

190495073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 190495073 is about 13801.9952543102. The cubic root of 190495073 is about 575.3885947888.

The spelling of 190495073 in words is "one hundred ninety million, four hundred ninety-five thousand, seventy-three".