73064863 has 2 divisors, whose sum is σ = 73064864. Its totient is φ = 73064862.

The previous prime is 73064821. The next prime is 73064917. The reversal of 73064863 is 36846037.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73064863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73064363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36532431 + 36532432.

It is an arithmetic number, because the mean of its divisors is an integer number (36532432).

Almost surely, 2^73064863 is an apocalyptic number.

73064863 is a deficient number, since it is larger than the sum of its proper divisors (1).

73064863 is an equidigital number, since it uses as much as digits as its factorization.

73064863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 73064863 is about 8547.7987224782. The cubic root of 73064863 is about 418.0576658612.

The spelling of 73064863 in words is "seventy-three million, sixty-four thousand, eight hundred sixty-three".