2833640247 has 4 divisors (see below), whose sum is σ = 3778187000. Its totient is φ = 1889093496.

The previous prime is 2833640231. The next prime is 2833640267. The reversal of 2833640247 is 7420463382.

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

It is not a de Polignac number, because 2833640247 - 2⁴ = 2833640231 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 (2833640267) 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 3 ways as a sum of consecutive naturals, for example, 472273372 + ... + 472273377.

It is an arithmetic number, because the mean of its divisors is an integer number (944546750).

Almost surely, 2^2833640247 is an apocalyptic number.

2833640247 is a deficient number, since it is larger than the sum of its proper divisors (944546753).

2833640247 is an equidigital number, since it uses as much as digits as its factorization.

2833640247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944546752.

The product of its (nonzero) digits is 193536, while the sum is 39.

The square root of 2833640247 is about 53231.9476160698. The cubic root of 2833640247 is about 1415.0818828283.

The spelling of 2833640247 in words is "two billion, eight hundred thirty-three million, six hundred forty thousand, two hundred forty-seven".