1896348401 has 2 divisors, whose sum is σ = 1896348402. Its totient is φ = 1896348400.

The previous prime is 1896348361. The next prime is 1896348439. The reversal of 1896348401 is 1048436981.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1862008801 + 34339600 = 43151^2 + 5860^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1896348401 is a prime.

It is a super-2 number, since 2×1896348401² = 7192274515950513602, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1896348491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 948174200 + 948174201.

It is an arithmetic number, because the mean of its divisors is an integer number (948174201).

Almost surely, 2^1896348401 is an apocalyptic number.

It is an amenable number.

1896348401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1896348401 is an equidigital number, since it uses as much as digits as its factorization.

1896348401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 1896348401 is about 43547.0825773668. The cubic root of 1896348401 is about 1237.7683588465.

The spelling of 1896348401 in words is "one billion, eight hundred ninety-six million, three hundred forty-eight thousand, four hundred one".