2783398373 has 4 divisors (see below), whose sum is σ = 3181026720. Its totient is φ = 2385770028.

The previous prime is 2783398367. The next prime is 2783398379. The reversal of 2783398373 is 3738933872.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (2783398367) and next prime (2783398379).

It is a cyclic number.

It is not a de Polignac number, because 2783398373 - 2¹⁴ = 2783381989 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 (2783398379) 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, 198814163 + ... + 198814176.

It is an arithmetic number, because the mean of its divisors is an integer number (795256680).

Almost surely, 2^2783398373 is an apocalyptic number.

It is an amenable number.

2783398373 is a deficient number, since it is larger than the sum of its proper divisors (397628347).

2783398373 is an equidigital number, since it uses as much as digits as its factorization.

2783398373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397628346.

The product of its digits is 4572288, while the sum is 53.

The square root of 2783398373 is about 52757.9223719054. The cubic root of 2783398373 is about 1406.6685887969.

The spelling of 2783398373 in words is "two billion, seven hundred eighty-three million, three hundred ninety-eight thousand, three hundred seventy-three".