1896197041 has 2 divisors, whose sum is σ = 1896197042. Its totient is φ = 1896197040.

The previous prime is 1896197033. The next prime is 1896197063. The reversal of 1896197041 is 1407916981.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1848656016 + 47541025 = 42996^2 + 6895^2 .

It is a cyclic number.

It is not a de Polignac number, because 1896197041 - 2³ = 1896197033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1896196982 and 1896197000.

It is not a weakly prime, because it can be changed into another prime (1896197021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 948098520 + 948098521.

It is an arithmetic number, because the mean of its divisors is an integer number (948098521).

Almost surely, 2^1896197041 is an apocalyptic number.

It is an amenable number.

1896197041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1896197041 is an equidigital number, since it uses as much as digits as its factorization.

1896197041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 46.

The square root of 1896197041 is about 43545.3446535907. The cubic root of 1896197041 is about 1237.7354265008.

The spelling of 1896197041 in words is "one billion, eight hundred ninety-six million, one hundred ninety-seven thousand, forty-one".