83498197 has 2 divisors, whose sum is σ = 83498198. Its totient is φ = 83498196.

The previous prime is 83498171. The next prime is 83498243. The reversal of 83498197 is 79189438.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72148036 + 11350161 = 8494^2 + 3369^2 .

It is a cyclic number.

It is not a de Polignac number, because 83498197 - 2¹⁵ = 83465429 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 83498197.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83498137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41749098 + 41749099.

It is an arithmetic number, because the mean of its divisors is an integer number (41749099).

Almost surely, 2^83498197 is an apocalyptic number.

It is an amenable number.

83498197 is a deficient number, since it is larger than the sum of its proper divisors (1).

83498197 is an equidigital number, since it uses as much as digits as its factorization.

83498197 is an evil number, because the sum of its binary digits is even.

The product of its digits is 435456, while the sum is 49.

The square root of 83498197 is about 9137.7347849453. The cubic root of 83498197 is about 437.0780859822.

The spelling of 83498197 in words is "eighty-three million, four hundred ninety-eight thousand, one hundred ninety-seven".