84097253 has 2 divisors, whose sum is σ = 84097254. Its totient is φ = 84097252.

The previous prime is 84097219. The next prime is 84097259. The reversal of 84097253 is 35279048.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81685444 + 2411809 = 9038^2 + 1553^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84097253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84097259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42048626 + 42048627.

It is an arithmetic number, because the mean of its divisors is an integer number (42048627).

Almost surely, 2^84097253 is an apocalyptic number.

It is an amenable number.

84097253 is a deficient number, since it is larger than the sum of its proper divisors (1).

84097253 is an equidigital number, since it uses as much as digits as its factorization.

84097253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 84097253 is about 9170.4554412526. The cubic root of 84097253 is about 438.1208652217.

The spelling of 84097253 in words is "eighty-four million, ninety-seven thousand, two hundred fifty-three".