83502449 has 2 divisors, whose sum is σ = 83502450. Its totient is φ = 83502448.

The previous prime is 83502421. The next prime is 83502509. The reversal of 83502449 is 94420538.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80013025 + 3489424 = 8945^2 + 1868^2 .

It is a cyclic number.

It is not a de Polignac number, because 83502449 - 2¹² = 83498353 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (83502149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41751224 + 41751225.

It is an arithmetic number, because the mean of its divisors is an integer number (41751225).

Almost surely, 2^83502449 is an apocalyptic number.

It is an amenable number.

83502449 is a deficient number, since it is larger than the sum of its proper divisors (1).

83502449 is an equidigital number, since it uses as much as digits as its factorization.

83502449 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 83502449 is about 9137.9674435839. The cubic root of 83502449 is about 437.0855050026.

The spelling of 83502449 in words is "eighty-three million, five hundred two thousand, four hundred forty-nine".