2084787739 has 2 divisors, whose sum is σ = 2084787740. Its totient is φ = 2084787738.

The previous prime is 2084787659. The next prime is 2084787751. The reversal of 2084787739 is 9377874802.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2084787739 - 2⁹ = 2084787227 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2084787739.

It is not a weakly prime, because it can be changed into another prime (2084787779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1042393869 + 1042393870.

It is an arithmetic number, because the mean of its divisors is an integer number (1042393870).

Almost surely, 2^2084787739 is an apocalyptic number.

2084787739 is a deficient number, since it is larger than the sum of its proper divisors (1).

2084787739 is an equidigital number, since it uses as much as digits as its factorization.

2084787739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4741632, while the sum is 55.

The square root of 2084787739 is about 45659.4758949334. The cubic root of 2084787739 is about 1277.4795247962.

The spelling of 2084787739 in words is "two billion, eighty-four million, seven hundred eighty-seven thousand, seven hundred thirty-nine".