73235053237 has 8 divisors (see below), whose sum is σ = 74851247520. Its totient is φ = 71636331600.

The previous prime is 73235053217. The next prime is 73235053261.

It is a happy number.

73235053237 is nontrivially palindromic in base 10.

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-73235053237 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 73235053237.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73235053207) 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 in 7 ways as a sum of consecutive naturals, for example, 4359687 + ... + 4376452.

It is an arithmetic number, because the mean of its divisors is an integer number (9356405940).

Almost surely, 2^73235053237 is an apocalyptic number.

It is an amenable number.

73235053237 is a deficient number, since it is larger than the sum of its proper divisors (1616194283).

73235053237 is a wasteful number, since it uses less digits than its factorization.

73235053237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8736323.

The product of its (nonzero) digits is 396900, while the sum is 40.

It can be divided in two parts, 732350 and 53237, that added together give a palindrome (785587).

The spelling of 73235053237 in words is "seventy-three billion, two hundred thirty-five million, fifty-three thousand, two hundred thirty-seven".