2783561367 has 4 divisors (see below), whose sum is σ = 3711415160. Its totient is φ = 1855707576.

The previous prime is 2783561353. The next prime is 2783561369. The reversal of 2783561367 is 7631653872.

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

It is not a de Polignac number, because 2783561367 - 2⁷ = 2783561239 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 (2783561369) 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, 463926892 + ... + 463926897.

It is an arithmetic number, because the mean of its divisors is an integer number (927853790).

Almost surely, 2^2783561367 is an apocalyptic number.

2783561367 is a deficient number, since it is larger than the sum of its proper divisors (927853793).

2783561367 is an equidigital number, since it uses as much as digits as its factorization.

2783561367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927853792.

The product of its digits is 1270080, while the sum is 48.

The square root of 2783561367 is about 52759.4670841168. The cubic root of 2783561367 is about 1406.6960461271.

The spelling of 2783561367 in words is "two billion, seven hundred eighty-three million, five hundred sixty-one thousand, three hundred sixty-seven".