2783132387 has 8 divisors (see below), whose sum is σ = 3254693376. Its totient is φ = 2330064072.

The previous prime is 2783132383. The next prime is 2783132393. The reversal of 2783132387 is 7832313872.

It is a happy number.

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

It is not a de Polignac number, because 2783132387 - 2² = 2783132383 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2783132383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4622843 + ... + 4623444.

It is an arithmetic number, because the mean of its divisors is an integer number (406836672).

Almost surely, 2^2783132387 is an apocalyptic number.

2783132387 is a deficient number, since it is larger than the sum of its proper divisors (471560989).

2783132387 is an equidigital number, since it uses as much as digits as its factorization.

2783132387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9246337.

The product of its digits is 338688, while the sum is 44.

The square root of 2783132387 is about 52755.4014959606. The cubic root of 2783132387 is about 1406.6237795362.

The spelling of 2783132387 in words is "two billion, seven hundred eighty-three million, one hundred thirty-two thousand, three hundred eighty-seven".