84047059 has 2 divisors, whose sum is σ = 84047060. Its totient is φ = 84047058.

The previous prime is 84047057. The next prime is 84047071. The reversal of 84047059 is 95074048.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84047059 - 2¹ = 84047057 is a prime.

Together with 84047057, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (84047057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42023529 + 42023530.

It is an arithmetic number, because the mean of its divisors is an integer number (42023530).

Almost surely, 2^84047059 is an apocalyptic number.

84047059 is a deficient number, since it is larger than the sum of its proper divisors (1).

84047059 is an equidigital number, since it uses as much as digits as its factorization.

84047059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 84047059 is about 9167.7183093723. The cubic root of 84047059 is about 438.0336827651.

The spelling of 84047059 in words is "eighty-four million, forty-seven thousand, fifty-nine".