73982347 has 2 divisors, whose sum is σ = 73982348. Its totient is φ = 73982346.

The previous prime is 73982341. The next prime is 73982353. The reversal of 73982347 is 74328937.

It is a balanced prime because it is at equal distance from previous prime (73982341) and next prime (73982353).

It is an emirp because it is prime and its reverse (74328937) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73982347 - 2³ = 73982339 is a prime.

It is not a weakly prime, because it can be changed into another prime (73982341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36991173 + 36991174.

It is an arithmetic number, because the mean of its divisors is an integer number (36991174).

Almost surely, 2^73982347 is an apocalyptic number.

73982347 is a deficient number, since it is larger than the sum of its proper divisors (1).

73982347 is an equidigital number, since it uses as much as digits as its factorization.

73982347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 254016, while the sum is 43.

The square root of 73982347 is about 8601.2991460593. The cubic root of 73982347 is about 419.8002583865.

The spelling of 73982347 in words is "seventy-three million, nine hundred eighty-two thousand, three hundred forty-seven".