73765063 has 2 divisors, whose sum is σ = 73765064. Its totient is φ = 73765062.

The previous prime is 73765061. The next prime is 73765093. The reversal of 73765063 is 36056737.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 73765063 - 2¹ = 73765061 is a prime.

Together with 73765061, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73765061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36882531 + 36882532.

It is an arithmetic number, because the mean of its divisors is an integer number (36882532).

Almost surely, 2^73765063 is an apocalyptic number.

73765063 is a deficient number, since it is larger than the sum of its proper divisors (1).

73765063 is an equidigital number, since it uses as much as digits as its factorization.

73765063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 79380, while the sum is 37.

The square root of 73765063 is about 8588.6589756492. The cubic root of 73765063 is about 419.3888750025.

The spelling of 73765063 in words is "seventy-three million, seven hundred sixty-five thousand, sixty-three".