83849963 has 2 divisors, whose sum is σ = 83849964. Its totient is φ = 83849962.

The previous prime is 83849951. The next prime is 83849977. The reversal of 83849963 is 36994838.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83849963 - 2⁸ = 83849707 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (83849993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41924981 + 41924982.

It is an arithmetic number, because the mean of its divisors is an integer number (41924982).

Almost surely, 2^83849963 is an apocalyptic number.

83849963 is a deficient number, since it is larger than the sum of its proper divisors (1).

83849963 is an equidigital number, since it uses as much as digits as its factorization.

83849963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1119744, while the sum is 50.

The square root of 83849963 is about 9156.9625422407. The cubic root of 83849963 is about 437.6910086224.

The spelling of 83849963 in words is "eighty-three million, eight hundred forty-nine thousand, nine hundred sixty-three".