73337273 has 2 divisors, whose sum is σ = 73337274. Its totient is φ = 73337272.

The previous prime is 73337267. The next prime is 73337291. The reversal of 73337273 is 37273337.

73337273 is nontrivially palindromic in base 14.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65480464 + 7856809 = 8092^2 + 2803^2 .

It is an emirp because it is prime and its reverse (37273337) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73337273 - 2²⁴ = 56560057 is a prime.

It is a super-2 number, since 2×73337273² = 10756711222153058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (73337203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36668636 + 36668637.

It is an arithmetic number, because the mean of its divisors is an integer number (36668637).

Almost surely, 2^73337273 is an apocalyptic number.

It is an amenable number.

73337273 is a deficient number, since it is larger than the sum of its proper divisors (1).

73337273 is an equidigital number, since it uses as much as digits as its factorization.

73337273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 55566, while the sum is 35.

The square root of 73337273 is about 8563.7184096629. The cubic root of 73337273 is about 418.5765739712.

The spelling of 73337273 in words is "seventy-three million, three hundred thirty-seven thousand, two hundred seventy-three".