2049081083 has 4 divisors (see below), whose sum is σ = 2341806960. Its totient is φ = 1756355208.

The previous prime is 2049081061. The next prime is 2049081113. The reversal of 2049081083 is 3801809402.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3801809402 = 2 ⋅1900904701.

It is a cyclic number.

It is not a de Polignac number, because 2049081083 - 2²⁰ = 2048032507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2049081583) 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, 146362928 + ... + 146362941.

It is an arithmetic number, because the mean of its divisors is an integer number (585451740).

Almost surely, 2^2049081083 is an apocalyptic number.

2049081083 is a deficient number, since it is larger than the sum of its proper divisors (292725877).

2049081083 is an equidigital number, since it uses as much as digits as its factorization.

2049081083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292725876.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 2049081083 is about 45266.7768125808. The cubic root of 2049081083 is about 1270.1442543893.

The spelling of 2049081083 in words is "two billion, forty-nine million, eighty-one thousand, eighty-three".