190084693 has 2 divisors, whose sum is σ = 190084694. Its totient is φ = 190084692.

The previous prime is 190084669. The next prime is 190084703. The reversal of 190084693 is 396480091.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 135885649 + 54199044 = 11657^2 + 7362^2 .

It is a cyclic number.

It is not a de Polignac number, because 190084693 - 2¹³ = 190076501 is a prime.

It is a super-2 number, since 2×190084693² = 72264381025808498, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (190084603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95042346 + 95042347.

It is an arithmetic number, because the mean of its divisors is an integer number (95042347).

Almost surely, 2^190084693 is an apocalyptic number.

It is an amenable number.

190084693 is a deficient number, since it is larger than the sum of its proper divisors (1).

190084693 is an equidigital number, since it uses as much as digits as its factorization.

190084693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 190084693 is about 13787.1205478156. The cubic root of 190084693 is about 574.9751147390.

The spelling of 190084693 in words is "one hundred ninety million, eighty-four thousand, six hundred ninety-three".