73963933 has 2 divisors, whose sum is σ = 73963934. Its totient is φ = 73963932.

The previous prime is 73963849. The next prime is 73963943. The reversal of 73963933 is 33936937.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60808804 + 13155129 = 7798^2 + 3627^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73963933 is a prime.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 73963933.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73963943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36981966 + 36981967.

It is an arithmetic number, because the mean of its divisors is an integer number (36981967).

Almost surely, 2^73963933 is an apocalyptic number.

It is an amenable number.

73963933 is a deficient number, since it is larger than the sum of its proper divisors (1).

73963933 is an equidigital number, since it uses as much as digits as its factorization.

73963933 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 275562, while the sum is 43.

The square root of 73963933 is about 8600.2286597509. The cubic root of 73963933 is about 419.7654264583.

The spelling of 73963933 in words is "seventy-three million, nine hundred sixty-three thousand, nine hundred thirty-three".