73982471 has 2 divisors, whose sum is σ = 73982472. Its totient is φ = 73982470.

The previous prime is 73982459. The next prime is 73982477. The reversal of 73982471 is 17428937.

It is a strong prime.

It is an emirp because it is prime and its reverse (17428937) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73982471 - 2¹⁸ = 73720327 is a prime.

It is a super-3 number, since 3×73982471³ (a number of 25 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73982477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36991235 + 36991236.

It is an arithmetic number, because the mean of its divisors is an integer number (36991236).

Almost surely, 2^73982471 is an apocalyptic number.

73982471 is a deficient number, since it is larger than the sum of its proper divisors (1).

73982471 is an equidigital number, since it uses as much as digits as its factorization.

73982471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84672, while the sum is 41.

The square root of 73982471 is about 8601.3063542697. The cubic root of 73982471 is about 419.8004929253.

The spelling of 73982471 in words is "seventy-three million, nine hundred eighty-two thousand, four hundred seventy-one".