84034493 has 2 divisors, whose sum is σ = 84034494. Its totient is φ = 84034492.

The previous prime is 84034471. The next prime is 84034501. The reversal of 84034493 is 39443048.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83576164 + 458329 = 9142^2 + 677^2 .

It is a cyclic number.

It is not a de Polignac number, because 84034493 - 2¹⁶ = 83968957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84034403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42017246 + 42017247.

It is an arithmetic number, because the mean of its divisors is an integer number (42017247).

Almost surely, 2^84034493 is an apocalyptic number.

It is an amenable number.

84034493 is a deficient number, since it is larger than the sum of its proper divisors (1).

84034493 is an equidigital number, since it uses as much as digits as its factorization.

84034493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 84034493 is about 9167.0329441974. The cubic root of 84034493 is about 438.0118513227.

The spelling of 84034493 in words is "eighty-four million, thirty-four thousand, four hundred ninety-three".