1995074325841 has 3 divisors (see below), whose sum is σ = 1995075738313. Its totient is φ = 1995072913370.

The previous prime is 1995074325821. The next prime is 1995074325859. The reversal of 1995074325841 is 1485234705991.

The square root of 1995074325841 is 1412471.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 1995074325841 - 2²⁷ = 1994940108113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1995074325821) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 706236 + ... + 2118706.

Almost surely, 2^{1995074325841} is an apocalyptic number.

1995074325841 is the 1412471-st square number.

1995074325841 is the 706236-th centered octagonal number.

It is an amenable number.

1995074325841 is a deficient number, since it is larger than the sum of its proper divisors (1412472).

1995074325841 is an frugal number, since it uses more digits than its factorization.

1995074325841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2824942 (or 1412471 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 58.

The spelling of 1995074325841 in words is "one trillion, nine hundred ninety-five billion, seventy-four million, three hundred twenty-five thousand, eight hundred forty-one".