73053297 has 12 divisors (see below), whose sum is σ = 105601860. Its totient is φ = 48665088.

The previous prime is 73053293. The next prime is 73053307. The reversal of 73053297 is 79235037.

It is a happy number.

73053297 is a `hidden beast` number, since 7 + 30 + 532 + 97 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 37161216 + 35892081 = 6096^2 + 5991^2 .

It is not a de Polignac number, because 73053297 - 2² = 73053293 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73053293) 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 in 11 ways as a sum of consecutive naturals, for example, 14853 + ... + 19149.

It is an arithmetic number, because the mean of its divisors is an integer number (8800155).

Almost surely, 2^73053297 is an apocalyptic number.

It is an amenable number.

73053297 is a deficient number, since it is larger than the sum of its proper divisors (32548563).

73053297 is a wasteful number, since it uses less digits than its factorization.

73053297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6192 (or 6189 counting only the distinct ones).

The product of its (nonzero) digits is 39690, while the sum is 36.

The square root of 73053297 is about 8547.1221472493. The cubic root of 73053297 is about 418.0356055077.

The spelling of 73053297 in words is "seventy-three million, fifty-three thousand, two hundred ninety-seven".