73484737 has 2 divisors, whose sum is σ = 73484738. Its totient is φ = 73484736.

The previous prime is 73484731. The next prime is 73484771. The reversal of 73484737 is 73748437.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39425841 + 34058896 = 6279^2 + 5836^2 .

It is a cyclic number.

It is not a de Polignac number, because 73484737 - 2¹⁹ = 72960449 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73484693 and 73484702.

It is not a weakly prime, because it can be changed into another prime (73484731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36742368 + 36742369.

It is an arithmetic number, because the mean of its divisors is an integer number (36742369).

Almost surely, 2^73484737 is an apocalyptic number.

It is an amenable number.

73484737 is a deficient number, since it is larger than the sum of its proper divisors (1).

73484737 is an equidigital number, since it uses as much as digits as its factorization.

73484737 is an evil number, because the sum of its binary digits is even.

The product of its digits is 395136, while the sum is 43.

The square root of 73484737 is about 8572.3238972871. The cubic root of 73484737 is about 418.8569391392.

The spelling of 73484737 in words is "seventy-three million, four hundred eighty-four thousand, seven hundred thirty-seven".