1896900895 has 4 divisors (see below), whose sum is σ = 2276281080. Its totient is φ = 1517520712.

The previous prime is 1896900883. The next prime is 1896900923. The reversal of 1896900895 is 5980096981.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5980096981 = 101 ⋅59208881.

It is a cyclic number.

It is not a de Polignac number, because 1896900895 - 2¹³ = 1896892703 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189690085 + ... + 189690094.

It is an arithmetic number, because the mean of its divisors is an integer number (569070270).

Almost surely, 2^1896900895 is an apocalyptic number.

1896900895 is a deficient number, since it is larger than the sum of its proper divisors (379380185).

1896900895 is an equidigital number, since it uses as much as digits as its factorization.

1896900895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379380184.

The product of its (nonzero) digits is 1399680, while the sum is 55.

The square root of 1896900895 is about 43553.4257550425. The cubic root of 1896900895 is about 1237.8885535655. Note that the first 3 decimals are identical.

The spelling of 1896900895 in words is "one billion, eight hundred ninety-six million, nine hundred thousand, eight hundred ninety-five".