1896410961 has 10 divisors (see below), whose sum is σ = 2832910322. Its totient is φ = 1264273920.

The previous prime is 1896410951. The next prime is 1896410977. The reversal of 1896410961 is 1690146981.

It can be written as a sum of positive squares in only one way, i.e., 1179510336 + 716900625 = 34344^2 + 26775^2 .

It is not a de Polignac number, because 1896410961 - 2¹⁰ = 1896409937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1896410951) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 11706160 + ... + 11706321.

Almost surely, 2^1896410961 is an apocalyptic number.

It is an amenable number.

1896410961 is a deficient number, since it is larger than the sum of its proper divisors (936499361).

1896410961 is an equidigital number, since it uses as much as digits as its factorization.

1896410961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23412493 (or 23412484 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 45.

The square root of 1896410961 is about 43547.8008744414. The cubic root of 1896410961 is about 1237.7819699068.

The spelling of 1896410961 in words is "one billion, eight hundred ninety-six million, four hundred ten thousand, nine hundred sixty-one".