73482881 has 2 divisors, whose sum is σ = 73482882. Its totient is φ = 73482880.

The previous prime is 73482863. The next prime is 73482889. The reversal of 73482881 is 18828437.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69872881 + 3610000 = 8359^2 + 1900^2 .

It is an emirp because it is prime and its reverse (18828437) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73482881 - 2⁶ = 73482817 is a prime.

It is a super-2 number, since 2×73482881² = 10799467600120322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (73482889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36741440 + 36741441.

It is an arithmetic number, because the mean of its divisors is an integer number (36741441).

Almost surely, 2^73482881 is an apocalyptic number.

It is an amenable number.

73482881 is a deficient number, since it is larger than the sum of its proper divisors (1).

73482881 is an equidigital number, since it uses as much as digits as its factorization.

73482881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86016, while the sum is 41.

The square root of 73482881 is about 8572.2156412447. The cubic root of 73482881 is about 418.8534127605.

The spelling of 73482881 in words is "seventy-three million, four hundred eighty-two thousand, eight hundred eighty-one".