2818772039 has 2 divisors, whose sum is σ = 2818772040. Its totient is φ = 2818772038.

The previous prime is 2818771993. The next prime is 2818772069. The reversal of 2818772039 is 9302778182.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2818772039 - 2¹⁶ = 2818706503 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2818771984 and 2818772002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2818772069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1409386019 + 1409386020.

It is an arithmetic number, because the mean of its divisors is an integer number (1409386020).

Almost surely, 2^2818772039 is an apocalyptic number.

2818772039 is a deficient number, since it is larger than the sum of its proper divisors (1).

2818772039 is an equidigital number, since it uses as much as digits as its factorization.

2818772039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 338688, while the sum is 47.

The square root of 2818772039 is about 53092.1090087783. The cubic root of 2818772039 is about 1412.6025469079.

The spelling of 2818772039 in words is "two billion, eight hundred eighteen million, seven hundred seventy-two thousand, thirty-nine".