73057453 has 16 divisors (see below), whose sum is σ = 87552000. Its totient is φ = 59604336.

The previous prime is 73057447. The next prime is 73057459. The reversal of 73057453 is 35475037.

It is an interprime number because it is at equal distance from previous prime (73057447) and next prime (73057459).

It is a cyclic number.

It is not a de Polignac number, because 73057453 - 2¹³ = 73049261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73057459) 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 15 ways as a sum of consecutive naturals, for example, 35548 + ... + 37546.

It is an arithmetic number, because the mean of its divisors is an integer number (5472000).

Almost surely, 2^73057453 is an apocalyptic number.

It is an amenable number.

73057453 is a deficient number, since it is larger than the sum of its proper divisors (14494547).

73057453 is a wasteful number, since it uses less digits than its factorization.

73057453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2256.

The product of its (nonzero) digits is 44100, while the sum is 34.

The square root of 73057453 is about 8547.3652665602. The cubic root of 73057453 is about 418.0435327020.

The spelling of 73057453 in words is "seventy-three million, fifty-seven thousand, four hundred fifty-three".