73045529 has 2 divisors, whose sum is σ = 73045530. Its totient is φ = 73045528.

The previous prime is 73045513. The next prime is 73045543. The reversal of 73045529 is 92554037.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45535504 + 27510025 = 6748^2 + 5245^2 .

It is a cyclic number.

It is not a de Polignac number, because 73045529 - 2⁴ = 73045513 is a prime.

It is not a weakly prime, because it can be changed into another prime (73045589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36522764 + 36522765.

It is an arithmetic number, because the mean of its divisors is an integer number (36522765).

Almost surely, 2^73045529 is an apocalyptic number.

It is an amenable number.

73045529 is a deficient number, since it is larger than the sum of its proper divisors (1).

73045529 is an equidigital number, since it uses as much as digits as its factorization.

73045529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 73045529 is about 8546.6677132085. The cubic root of 73045529 is about 418.0207879438.

The spelling of 73045529 in words is "seventy-three million, forty-five thousand, five hundred twenty-nine".