84793459 has 2 divisors, whose sum is σ = 84793460. Its totient is φ = 84793458.

The previous prime is 84793451. The next prime is 84793469. The reversal of 84793459 is 95439748.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84793459 - 2³ = 84793451 is a prime.

It is not a weakly prime, because it can be changed into another prime (84793451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42396729 + 42396730.

It is an arithmetic number, because the mean of its divisors is an integer number (42396730).

Almost surely, 2^84793459 is an apocalyptic number.

84793459 is a deficient number, since it is larger than the sum of its proper divisors (1).

84793459 is an equidigital number, since it uses as much as digits as its factorization.

84793459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1088640, while the sum is 49.

The square root of 84793459 is about 9208.3363861232. The cubic root of 84793459 is about 439.3265506897.

The spelling of 84793459 in words is "eighty-four million, seven hundred ninety-three thousand, four hundred fifty-nine".