73484731 has 2 divisors, whose sum is σ = 73484732. Its totient is φ = 73484730.

The previous prime is 73484717. The next prime is 73484737. The reversal of 73484731 is 13748437.

It is a strong prime.

It is an emirp because it is prime and its reverse (13748437) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73484731 - 2⁵ = 73484699 is a prime.

It is a super-2 number, since 2×73484731² = 10800011380284722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (73484737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36742365 + 36742366.

It is an arithmetic number, because the mean of its divisors is an integer number (36742366).

Almost surely, 2^73484731 is an apocalyptic number.

73484731 is a deficient number, since it is larger than the sum of its proper divisors (1).

73484731 is an equidigital number, since it uses as much as digits as its factorization.

73484731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56448, while the sum is 37.

The square root of 73484731 is about 8572.3235473237. The cubic root of 73484731 is about 418.8569277394.

The spelling of 73484731 in words is "seventy-three million, four hundred eighty-four thousand, seven hundred thirty-one".