1095167849 has 4 divisors (see below), whose sum is σ = 1096845636. Its totient is φ = 1093490064.

The previous prime is 1095167789. The next prime is 1095167869. The reversal of 1095167849 is 9487615901.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 97871449 + 997296400 = 9893^2 + 31580^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1095167849 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1095167797 and 1095167806.

It is not an unprimeable number, because it can be changed into a prime (1095167869) 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, 837914 + ... + 839219.

It is an arithmetic number, because the mean of its divisors is an integer number (274211409).

Almost surely, 2^1095167849 is an apocalyptic number.

It is an amenable number.

1095167849 is a deficient number, since it is larger than the sum of its proper divisors (1677787).

1095167849 is an equidigital number, since it uses as much as digits as its factorization.

1095167849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1677786.

The product of its (nonzero) digits is 544320, while the sum is 50.

The square root of 1095167849 is about 33093.3203078809. The cubic root of 1095167849 is about 1030.7663411125.

The spelling of 1095167849 in words is "one billion, ninety-five million, one hundred sixty-seven thousand, eight hundred forty-nine".