73223377 has 2 divisors, whose sum is σ = 73223378. Its totient is φ = 73223376.

The previous prime is 73223323. The next prime is 73223383. The reversal of 73223377 is 77332237.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70157376 + 3066001 = 8376^2 + 1751^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-73223377 is a prime.

It is not a weakly prime, because it can be changed into another prime (73223317) 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, 36611688 + 36611689.

It is an arithmetic number, because the mean of its divisors is an integer number (36611689).

Almost surely, 2^73223377 is an apocalyptic number.

It is an amenable number.

73223377 is a deficient number, since it is larger than the sum of its proper divisors (1).

73223377 is an equidigital number, since it uses as much as digits as its factorization.

73223377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37044, while the sum is 34.

The square root of 73223377 is about 8557.0659106963. The cubic root of 73223377 is about 418.3597724419.

The spelling of 73223377 in words is "seventy-three million, two hundred twenty-three thousand, three hundred seventy-seven".