2783522493 has 12 divisors (see below), whose sum is σ = 4021338048. Its totient is φ = 1855361160.

The previous prime is 2783522461. The next prime is 2783522507. The reversal of 2783522493 is 3942253872.

2783522493 is a `hidden beast` number, since 2 + 7 + 83 + 522 + 49 + 3 = 666.

It is not a de Polignac number, because 2783522493 - 2⁵ = 2783522461 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2783522593) 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 11 ways as a sum of consecutive naturals, for example, 36058 + ... + 82868.

It is an arithmetic number, because the mean of its divisors is an integer number (335111504).

Almost surely, 2^2783522493 is an apocalyptic number.

It is an amenable number.

2783522493 is a deficient number, since it is larger than the sum of its proper divisors (1237815555).

2783522493 is a wasteful number, since it uses less digits than its factorization.

2783522493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53424 (or 53421 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 2783522493 is about 52759.0986750153. The cubic root of 2783522493 is about 1406.6894976628.

The spelling of 2783522493 in words is "two billion, seven hundred eighty-three million, five hundred twenty-two thousand, four hundred ninety-three".