73093331 has 2 divisors, whose sum is σ = 73093332. Its totient is φ = 73093330.

The previous prime is 73093327. The next prime is 73093373. The reversal of 73093331 is 13339037.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (13339037) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73093331 - 2² = 73093327 is a prime.

It is a super-2 number, since 2×73093331² = 10685270073351122, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 73093294 and 73093303.

It is not a weakly prime, because it can be changed into another prime (73093301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36546665 + 36546666.

It is an arithmetic number, because the mean of its divisors is an integer number (36546666).

Almost surely, 2^73093331 is an apocalyptic number.

73093331 is a deficient number, since it is larger than the sum of its proper divisors (1).

73093331 is an equidigital number, since it uses as much as digits as its factorization.

73093331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5103, while the sum is 29.

The square root of 73093331 is about 8549.4637843551. The cubic root of 73093331 is about 418.1119542464. Note that the first 3 decimals are identical.

The spelling of 73093331 in words is "seventy-three million, ninety-three thousand, three hundred thirty-one".