73982849 has 2 divisors, whose sum is σ = 73982850. Its totient is φ = 73982848.

The previous prime is 73982767. The next prime is 73982891. The reversal of 73982849 is 94828937.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72982849 + 1000000 = 8543^2 + 1000^2 .

It is a cyclic number.

It is not a de Polignac number, because 73982849 - 2¹⁶ = 73917313 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 73982797 and 73982806.

It is not a weakly prime, because it can be changed into another prime (73982899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36991424 + 36991425.

It is an arithmetic number, because the mean of its divisors is an integer number (36991425).

Almost surely, 2^73982849 is an apocalyptic number.

It is an amenable number.

73982849 is a deficient number, since it is larger than the sum of its proper divisors (1).

73982849 is an equidigital number, since it uses as much as digits as its factorization.

73982849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 870912, while the sum is 50.

The square root of 73982849 is about 8601.3283276480. The cubic root of 73982849 is about 419.8012078889.

The spelling of 73982849 in words is "seventy-three million, nine hundred eighty-two thousand, eight hundred forty-nine".