84503249 has 2 divisors, whose sum is σ = 84503250. Its totient is φ = 84503248.

The previous prime is 84503233. The next prime is 84503257. The reversal of 84503249 is 94230548.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84180625 + 322624 = 9175^2 + 568^2 .

It is a cyclic number.

It is not a de Polignac number, because 84503249 - 2⁴ = 84503233 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (84583249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42251624 + 42251625.

It is an arithmetic number, because the mean of its divisors is an integer number (42251625).

Almost surely, 2^84503249 is an apocalyptic number.

It is an amenable number.

84503249 is a deficient number, since it is larger than the sum of its proper divisors (1).

84503249 is an equidigital number, since it uses as much as digits as its factorization.

84503249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 84503249 is about 9192.5648760289. The cubic root of 84503249 is about 438.8247718498.

The spelling of 84503249 in words is "eighty-four million, five hundred three thousand, two hundred forty-nine".