190853743 has 2 divisors, whose sum is σ = 190853744. Its totient is φ = 190853742.

The previous prime is 190853687. The next prime is 190853749. The reversal of 190853743 is 347358091.

190853743 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 190853743 - 2¹⁷ = 190722671 is a prime.

It is a super-2 number, since 2×190853743² = 72850302434220098, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 190853696 and 190853705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (190853749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95426871 + 95426872.

It is an arithmetic number, because the mean of its divisors is an integer number (95426872).

Almost surely, 2^190853743 is an apocalyptic number.

190853743 is a deficient number, since it is larger than the sum of its proper divisors (1).

190853743 is an equidigital number, since it uses as much as digits as its factorization.

190853743 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 190853743 is about 13814.9825551826. The cubic root of 190853743 is about 575.7494881818.

The spelling of 190853743 in words is "one hundred ninety million, eight hundred fifty-three thousand, seven hundred forty-three".