2799780383 has 2 divisors, whose sum is σ = 2799780384. Its totient is φ = 2799780382.

The previous prime is 2799780367. The next prime is 2799780419. The reversal of 2799780383 is 3830879972.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2799780383 - 2⁴ = 2799780367 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2799780323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1399890191 + 1399890192.

It is an arithmetic number, because the mean of its divisors is an integer number (1399890192).

Almost surely, 2^2799780383 is an apocalyptic number.

2799780383 is a deficient number, since it is larger than the sum of its proper divisors (1).

2799780383 is an equidigital number, since it uses as much as digits as its factorization.

2799780383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4572288, while the sum is 56.

The square root of 2799780383 is about 52912.9509950069. The cubic root of 2799780383 is about 1409.4228952922.

The spelling of 2799780383 in words is "two billion, seven hundred ninety-nine million, seven hundred eighty thousand, three hundred eighty-three".