73302473 has 2 divisors, whose sum is σ = 73302474. Its totient is φ = 73302472.

The previous prime is 73302461. The next prime is 73302511. The reversal of 73302473 is 37420337.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61653904 + 11648569 = 7852^2 + 3413^2 .

It is a cyclic number.

It is not a de Polignac number, because 73302473 - 2¹² = 73298377 is a prime.

It is not a weakly prime, because it can be changed into another prime (73302413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36651236 + 36651237.

It is an arithmetic number, because the mean of its divisors is an integer number (36651237).

Almost surely, 2^73302473 is an apocalyptic number.

It is an amenable number.

73302473 is a deficient number, since it is larger than the sum of its proper divisors (1).

73302473 is an equidigital number, since it uses as much as digits as its factorization.

73302473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 29.

The square root of 73302473 is about 8561.6863409027. The cubic root of 73302473 is about 418.5103558495.

The spelling of 73302473 in words is "seventy-three million, three hundred two thousand, four hundred seventy-three".