84052739 has 2 divisors, whose sum is σ = 84052740. Its totient is φ = 84052738.

The previous prime is 84052723. The next prime is 84052763. The reversal of 84052739 is 93725048.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84052739 - 2⁴ = 84052723 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (84052139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42026369 + 42026370.

It is an arithmetic number, because the mean of its divisors is an integer number (42026370).

Almost surely, 2^84052739 is an apocalyptic number.

84052739 is a deficient number, since it is larger than the sum of its proper divisors (1).

84052739 is an equidigital number, since it uses as much as digits as its factorization.

84052739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 84052739 is about 9168.0280867807. The cubic root of 84052739 is about 438.0435501549.

The spelling of 84052739 in words is "eighty-four million, fifty-two thousand, seven hundred thirty-nine".