1896481429 has 2 divisors, whose sum is σ = 1896481430. Its totient is φ = 1896481428.

The previous prime is 1896481397. The next prime is 1896481439. The reversal of 1896481429 is 9241846981.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1894860900 + 1620529 = 43530^2 + 1273^2 .

It is a cyclic number.

It is not a de Polignac number, because 1896481429 - 2⁵ = 1896481397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1896481439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 948240714 + 948240715.

It is an arithmetic number, because the mean of its divisors is an integer number (948240715).

Almost surely, 2^1896481429 is an apocalyptic number.

It is an amenable number.

1896481429 is a deficient number, since it is larger than the sum of its proper divisors (1).

1896481429 is an equidigital number, since it uses as much as digits as its factorization.

1896481429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 995328, while the sum is 52.

The square root of 1896481429 is about 43548.6099548539. The cubic root of 1896481429 is about 1237.7973011371.

The spelling of 1896481429 in words is "one billion, eight hundred ninety-six million, four hundred eighty-one thousand, four hundred twenty-nine".