84298499 has 2 divisors, whose sum is σ = 84298500. Its totient is φ = 84298498.

The previous prime is 84298477. The next prime is 84298531. The reversal of 84298499 is 99489248.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84298499 - 2¹² = 84294403 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 84298499.

It is not a weakly prime, because it can be changed into another prime (84298199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42149249 + 42149250.

It is an arithmetic number, because the mean of its divisors is an integer number (42149250).

Almost surely, 2^84298499 is an apocalyptic number.

84298499 is a deficient number, since it is larger than the sum of its proper divisors (1).

84298499 is an equidigital number, since it uses as much as digits as its factorization.

84298499 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1492992, while the sum is 53.

The square root of 84298499 is about 9181.4214041182. The cubic root of 84298499 is about 438.4700634459.

The spelling of 84298499 in words is "eighty-four million, two hundred ninety-eight thousand, four hundred ninety-nine".