73234243237 has 8 divisors (see below), whose sum is σ = 77548671000. Its totient is φ = 68920541184.

The previous prime is 73234243211. The next prime is 73234243241.

73234243237 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 8163845316 + 65070397921 = 90354^2 + 255089^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73234243237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 73234243237.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73234243297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33639 + ... + 384187.

It is an arithmetic number, because the mean of its divisors is an integer number (9693583875).

Almost surely, 2^73234243237 is an apocalyptic number.

It is an amenable number.

73234243237 is a deficient number, since it is larger than the sum of its proper divisors (4314427763).

73234243237 is a wasteful number, since it uses less digits than its factorization.

73234243237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362855.

The product of its digits is 508032, while the sum is 40.

The spelling of 73234243237 in words is "seventy-three billion, two hundred thirty-four million, two hundred forty-three thousand, two hundred thirty-seven".