2816314091 has 4 divisors (see below), whose sum is σ = 2913428400. Its totient is φ = 2719199784.

The previous prime is 2816314087. The next prime is 2816314139. The reversal of 2816314091 is 1904136182.

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

It is a cyclic number.

It is not a de Polignac number, because 2816314091 - 2² = 2816314087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2816314021) 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, 48557111 + ... + 48557168.

It is an arithmetic number, because the mean of its divisors is an integer number (728357100).

Almost surely, 2^2816314091 is an apocalyptic number.

2816314091 is a deficient number, since it is larger than the sum of its proper divisors (97114309).

2816314091 is an equidigital number, since it uses as much as digits as its factorization.

2816314091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97114308.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 2816314091 is about 53068.9560006601. The cubic root of 2816314091 is about 1412.1918345762.

The spelling of 2816314091 in words is "two billion, eight hundred sixteen million, three hundred fourteen thousand, ninety-one".