73418063 has 2 divisors, whose sum is σ = 73418064. Its totient is φ = 73418062.

The previous prime is 73418041. The next prime is 73418077. The reversal of 73418063 is 36081437.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73418063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73418263) 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, 36709031 + 36709032.

It is an arithmetic number, because the mean of its divisors is an integer number (36709032).

Almost surely, 2^73418063 is an apocalyptic number.

73418063 is a deficient number, since it is larger than the sum of its proper divisors (1).

73418063 is an equidigital number, since it uses as much as digits as its factorization.

73418063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 73418063 is about 8568.4341043157. The cubic root of 73418063 is about 418.7302220406.

The spelling of 73418063 in words is "seventy-three million, four hundred eighteen thousand, sixty-three".