73307063 has 2 divisors, whose sum is σ = 73307064. Its totient is φ = 73307062.

The previous prime is 73307029. The next prime is 73307081. The reversal of 73307063 is 36070337.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 73307063 - 2²² = 69112759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73307093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36653531 + 36653532.

It is an arithmetic number, because the mean of its divisors is an integer number (36653532).

Almost surely, 2^73307063 is an apocalyptic number.

73307063 is a deficient number, since it is larger than the sum of its proper divisors (1).

73307063 is an equidigital number, since it uses as much as digits as its factorization.

73307063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7938, while the sum is 29.

The square root of 73307063 is about 8561.9543913758. The cubic root of 73307063 is about 418.5190909911.

The spelling of 73307063 in words is "seventy-three million, three hundred seven thousand, sixty-three".