1904259241 has 2 divisors, whose sum is σ = 1904259242. Its totient is φ = 1904259240.

The previous prime is 1904259229. The next prime is 1904259251. The reversal of 1904259241 is 1429524091.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1904013225 + 246016 = 43635^2 + 496^2 .

It is a cyclic number.

It is not a de Polignac number, because 1904259241 - 2⁹ = 1904258729 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1904259241.

It is not a weakly prime, because it can be changed into another prime (1904259251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 952129620 + 952129621.

It is an arithmetic number, because the mean of its divisors is an integer number (952129621).

Almost surely, 2^1904259241 is an apocalyptic number.

It is an amenable number.

1904259241 is a deficient number, since it is larger than the sum of its proper divisors (1).

1904259241 is an equidigital number, since it uses as much as digits as its factorization.

1904259241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 1904259241 is about 43637.8189303728. The cubic root of 1904259241 is about 1239.4871363741.

The spelling of 1904259241 in words is "one billion, nine hundred four million, two hundred fifty-nine thousand, two hundred forty-one".