73132234573 has 2 divisors, whose sum is σ = 73132234574. Its totient is φ = 73132234572.

The previous prime is 73132234531. The next prime is 73132234613. The reversal of 73132234573 is 37543223137.

It is an a-pointer prime, because the next prime (73132234613) can be obtained adding 73132234573 to its sum of digits (40).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70839548649 + 2292685924 = 266157^2 + 47882^2 .

It is a cyclic number.

It is not a de Polignac number, because 73132234573 - 2²⁹ = 72595363661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73132231573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36566117286 + 36566117287.

It is an arithmetic number, because the mean of its divisors is an integer number (36566117287).

Almost surely, 2^73132234573 is an apocalyptic number.

It is an amenable number.

73132234573 is a deficient number, since it is larger than the sum of its proper divisors (1).

73132234573 is an equidigital number, since it uses as much as digits as its factorization.

73132234573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 317520, while the sum is 40.

The spelling of 73132234573 in words is "seventy-three billion, one hundred thirty-two million, two hundred thirty-four thousand, five hundred seventy-three".