190807433 has 2 divisors, whose sum is σ = 190807434. Its totient is φ = 190807432.

The previous prime is 190807427. The next prime is 190807453. The reversal of 190807433 is 334708091.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 190798969 + 8464 = 13813^2 + 92^2 .

It is a cyclic number.

It is not a de Polignac number, because 190807433 - 2¹⁶ = 190741897 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 190807393 and 190807402.

It is not a weakly prime, because it can be changed into another prime (190807403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95403716 + 95403717.

It is an arithmetic number, because the mean of its divisors is an integer number (95403717).

Almost surely, 2^190807433 is an apocalyptic number.

It is an amenable number.

190807433 is a deficient number, since it is larger than the sum of its proper divisors (1).

190807433 is an equidigital number, since it uses as much as digits as its factorization.

190807433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 190807433 is about 13813.3063746519. The cubic root of 190807433 is about 575.7029165415.

The spelling of 190807433 in words is "one hundred ninety million, eight hundred seven thousand, four hundred thirty-three".