83610349 has 2 divisors, whose sum is σ = 83610350. Its totient is φ = 83610348.

The previous prime is 83610347. The next prime is 83610367. The reversal of 83610349 is 94301638.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54125449 + 29484900 = 7357^2 + 5430^2 .

It is a cyclic number.

It is not a de Polignac number, because 83610349 - 2¹ = 83610347 is a prime.

Together with 83610347, it forms a pair of twin primes.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83610347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41805174 + 41805175.

It is an arithmetic number, because the mean of its divisors is an integer number (41805175).

Almost surely, 2^83610349 is an apocalyptic number.

It is an amenable number.

83610349 is a deficient number, since it is larger than the sum of its proper divisors (1).

83610349 is an equidigital number, since it uses as much as digits as its factorization.

83610349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 83610349 is about 9143.8694763213. The cubic root of 83610349 is about 437.2736880137.

The spelling of 83610349 in words is "eighty-three million, six hundred ten thousand, three hundred forty-nine".