73473461 has 2 divisors, whose sum is σ = 73473462. Its totient is φ = 73473460.

The previous prime is 73473451. The next prime is 73473479. The reversal of 73473461 is 16437437.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 73444900 + 28561 = 8570^2 + 169^2 .

It is a cyclic number.

It is not a de Polignac number, because 73473461 - 2¹⁴ = 73457077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73473401) 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, 36736730 + 36736731.

It is an arithmetic number, because the mean of its divisors is an integer number (36736731).

Almost surely, 2^73473461 is an apocalyptic number.

It is an amenable number.

73473461 is a deficient number, since it is larger than the sum of its proper divisors (1).

73473461 is an equidigital number, since it uses as much as digits as its factorization.

73473461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42336, while the sum is 35.

The square root of 73473461 is about 8571.6661740877. Note that the first 3 decimals coincide. The cubic root of 73473461 is about 418.8355139533.

The spelling of 73473461 in words is "seventy-three million, four hundred seventy-three thousand, four hundred sixty-one".