875049193 has 4 divisors (see below), whose sum is σ = 877863168. Its totient is φ = 872235220.

The previous prime is 875049181. The next prime is 875049221. The reversal of 875049193 is 391940578.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-875049193 is a prime.

It is a super-2 number, since 2×875049193² = 1531422180339902498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (875049113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1406521 + ... + 1407142.

It is an arithmetic number, because the mean of its divisors is an integer number (219465792).

Almost surely, 2^875049193 is an apocalyptic number.

It is an amenable number.

875049193 is a deficient number, since it is larger than the sum of its proper divisors (2813975).

875049193 is a wasteful number, since it uses less digits than its factorization.

875049193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2813974.

The product of its (nonzero) digits is 272160, while the sum is 46.

The square root of 875049193 is about 29581.2304172764. The cubic root of 875049193 is about 956.4835153977.

The spelling of 875049193 in words is "eight hundred seventy-five million, forty-nine thousand, one hundred ninety-three".