73565060623 has 2 divisors, whose sum is σ = 73565060624. Its totient is φ = 73565060622.

The previous prime is 73565060599. The next prime is 73565060651. The reversal of 73565060623 is 32606056537.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73565060623 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 73565060623.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73565060683) 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, 36782530311 + 36782530312.

It is an arithmetic number, because the mean of its divisors is an integer number (36782530312).

Almost surely, 2^73565060623 is an apocalyptic number.

73565060623 is a deficient number, since it is larger than the sum of its proper divisors (1).

73565060623 is an equidigital number, since it uses as much as digits as its factorization.

73565060623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 680400, while the sum is 43.

The spelling of 73565060623 in words is "seventy-three billion, five hundred sixty-five million, sixty thousand, six hundred twenty-three".