73333493 has 2 divisors, whose sum is σ = 73333494. Its totient is φ = 73333492.

The previous prime is 73333487. The next prime is 73333501. The reversal of 73333493 is 39433337.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51868804 + 21464689 = 7202^2 + 4633^2 .

It is a cyclic number.

It is not a de Polignac number, because 73333493 - 2⁸ = 73333237 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a plaindrome in base 13.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73333993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36666746 + 36666747.

It is an arithmetic number, because the mean of its divisors is an integer number (36666747).

Almost surely, 2^73333493 is an apocalyptic number.

It is an amenable number.

73333493 is a deficient number, since it is larger than the sum of its proper divisors (1).

73333493 is an equidigital number, since it uses as much as digits as its factorization.

73333493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 61236, while the sum is 35.

The square root of 73333493 is about 8563.4977082965. The cubic root of 73333493 is about 418.5693823274.

The spelling of 73333493 in words is "seventy-three million, three hundred thirty-three thousand, four hundred ninety-three".