2811322093 has 8 divisors (see below), whose sum is σ = 2859816960. Its totient is φ = 2762855520.

The previous prime is 2811322091. The next prime is 2811322103. The reversal of 2811322093 is 3902231182.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2811322093 - 2¹ = 2811322091 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2811322091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328596 + ... + 337042.

It is an arithmetic number, because the mean of its divisors is an integer number (357477120).

Almost surely, 2^2811322093 is an apocalyptic number.

It is an amenable number.

2811322093 is a deficient number, since it is larger than the sum of its proper divisors (48494867).

2811322093 is an equidigital number, since it uses as much as digits as its factorization.

2811322093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14147.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 2811322093 is about 53021.9020122817. The cubic root of 2811322093 is about 1411.3569575072.

The spelling of 2811322093 in words is "two billion, eight hundred eleven million, three hundred twenty-two thousand, ninety-three".