190264369 has 2 divisors, whose sum is σ = 190264370. Its totient is φ = 190264368.

The previous prime is 190264279. The next prime is 190264387. The reversal of 190264369 is 963462091.

190264369 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 can be written as a sum of positive squares in only one way, i.e., 190026225 + 238144 = 13785^2 + 488^2 .

It is a cyclic number.

It is not a de Polignac number, because 190264369 - 2⁷ = 190264241 is a prime.

It is a super-2 number, since 2×190264369² = 72401060221936322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (190264769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95132184 + 95132185.

It is an arithmetic number, because the mean of its divisors is an integer number (95132185).

Almost surely, 2^190264369 is an apocalyptic number.

It is an amenable number.

190264369 is a deficient number, since it is larger than the sum of its proper divisors (1).

190264369 is an equidigital number, since it uses as much as digits as its factorization.

190264369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 190264369 is about 13793.6350901421. The cubic root of 190264369 is about 575.1562211947.

The spelling of 190264369 in words is "one hundred ninety million, two hundred sixty-four thousand, three hundred sixty-nine".