73484417 has 2 divisors, whose sum is σ = 73484418. Its totient is φ = 73484416.

The previous prime is 73484413. The next prime is 73484459. The reversal of 73484417 is 71448437.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73119601 + 364816 = 8551^2 + 604^2 .

It is an emirp because it is prime and its reverse (71448437) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73484417 - 2² = 73484413 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (73484413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36742208 + 36742209.

It is an arithmetic number, because the mean of its divisors is an integer number (36742209).

Almost surely, 2^73484417 is an apocalyptic number.

It is an amenable number.

73484417 is a deficient number, since it is larger than the sum of its proper divisors (1).

73484417 is an equidigital number, since it uses as much as digits as its factorization.

73484417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 75264, while the sum is 38.

The square root of 73484417 is about 8572.3052325498. The cubic root of 73484417 is about 418.8563311471.

The spelling of 73484417 in words is "seventy-three million, four hundred eighty-four thousand, four hundred seventeen".