2095491518 has 4 divisors (see below), whose sum is σ = 3143237280. Its totient is φ = 1047745758.

The previous prime is 2095491473. The next prime is 2095491557. The reversal of 2095491518 is 8151945902.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8151945902 = 2 ⋅4075972951.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 523872878 + ... + 523872881.

It is an arithmetic number, because the mean of its divisors is an integer number (785809320).

Almost surely, 2^2095491518 is an apocalyptic number.

2095491518 is a deficient number, since it is larger than the sum of its proper divisors (1047745762).

2095491518 is a wasteful number, since it uses less digits than its factorization.

2095491518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047745761.

The product of its (nonzero) digits is 129600, while the sum is 44.

The square root of 2095491518 is about 45776.5389473691. The cubic root of 2095491518 is about 1279.6620848718.

The spelling of 2095491518 in words is "two billion, ninety-five million, four hundred ninety-one thousand, five hundred eighteen".