73346491 has 2 divisors, whose sum is σ = 73346492. Its totient is φ = 73346490.

The previous prime is 73346459. The next prime is 73346521. The reversal of 73346491 is 19464337.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 73346491 - 2⁵ = 73346459 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 73346491.

It is not a weakly prime, because it can be changed into another prime (73346401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36673245 + 36673246.

It is an arithmetic number, because the mean of its divisors is an integer number (36673246).

Almost surely, 2^73346491 is an apocalyptic number.

73346491 is a deficient number, since it is larger than the sum of its proper divisors (1).

73346491 is an equidigital number, since it uses as much as digits as its factorization.

73346491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 37.

The square root of 73346491 is about 8564.2565935404. The cubic root of 73346491 is about 418.5941106528.

It can be divided in two parts, 73346 and 491, that added together give a palindrome (73837).

The spelling of 73346491 in words is "seventy-three million, three hundred forty-six thousand, four hundred ninety-one".