2783297673 has 48 divisors (see below), whose sum is σ = 4485286080. Its totient is φ = 1705017600.

The previous prime is 2783297659. The next prime is 2783297753. The reversal of 2783297673 is 3767923872.

It is not a de Polignac number, because 2783297673 - 2⁶ = 2783297609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2783297603) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1098418 + ... + 1100948.

It is an arithmetic number, because the mean of its divisors is an integer number (93443460).

Almost surely, 2^2783297673 is an apocalyptic number.

It is an amenable number.

2783297673 is a deficient number, since it is larger than the sum of its proper divisors (1701988407).

2783297673 is a wasteful number, since it uses less digits than its factorization.

2783297673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2807 (or 2788 counting only the distinct ones).

The product of its digits is 5334336, while the sum is 54.

The square root of 2783297673 is about 52756.9680042362. The cubic root of 2783297673 is about 1406.6516247340.

The spelling of 2783297673 in words is "two billion, seven hundred eighty-three million, two hundred ninety-seven thousand, six hundred seventy-three".