73892921633233 has 2 divisors, whose sum is σ = 73892921633234. Its totient is φ = 73892921633232.

The previous prime is 73892921633231. The next prime is 73892921633263. The reversal of 73892921633233 is 33233612929837.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43798294608784 + 30094627024449 = 6618028^2 + 5485857^2 .

It is a cyclic number.

It is not a de Polignac number, because 73892921633233 - 2¹ = 73892921633231 is a prime.

It is a super-2 number, since 2×73892921633233² (a number of 29 digits) contains 22 as substring.

Together with 73892921633231, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (73892921633231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36946460816616 + 36946460816617.

It is an arithmetic number, because the mean of its divisors is an integer number (36946460816617).

Almost surely, 2^{73892921633233} is an apocalyptic number.

It is an amenable number.

73892921633233 is a deficient number, since it is larger than the sum of its proper divisors (1).

73892921633233 is an equidigital number, since it uses as much as digits as its factorization.

73892921633233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52907904, while the sum is 61.

The spelling of 73892921633233 in words is "seventy-three trillion, eight hundred ninety-two billion, nine hundred twenty-one million, six hundred thirty-three thousand, two hundred thirty-three".