1995593049 has 24 divisors (see below), whose sum is σ = 2937779520. Its totient is φ = 1304991648.

The previous prime is 1995593011. The next prime is 1995593051. The reversal of 1995593049 is 9403955991.

1995593049 is a `hidden beast` number, since 1 + 9 + 9 + 5 + 593 + 0 + 49 = 666.

It is not a de Polignac number, because 1995593049 - 2⁸ = 1995592793 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1995592986 and 1995593004.

It is not an unprimeable number, because it can be changed into a prime (1995593099) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 254739 + ... + 262455.

It is an arithmetic number, because the mean of its divisors is an integer number (122407480).

Almost surely, 2^1995593049 is an apocalyptic number.

It is an amenable number.

1995593049 is a deficient number, since it is larger than the sum of its proper divisors (942186471).

1995593049 is a wasteful number, since it uses less digits than its factorization.

1995593049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8269 (or 8266 counting only the distinct ones).

The product of its (nonzero) digits is 1968300, while the sum is 54.

The square root of 1995593049 is about 44672.0611680276. The cubic root of 1995593049 is about 1258.9949676398.

The spelling of 1995593049 in words is "one billion, nine hundred ninety-five million, five hundred ninety-three thousand, forty-nine".