73465453 has 4 divisors (see below), whose sum is σ = 73499580. Its totient is φ = 73431328.

The previous prime is 73465429. The next prime is 73465459. The reversal of 73465453 is 35456437.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35456437 = 5189 ⋅6833.

It can be written as a sum of positive squares in 2 ways, for example, as 63712324 + 9753129 = 7982^2 + 3123^2 .

It is a cyclic number.

It is not a de Polignac number, because 73465453 - 2²⁵ = 39911021 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 (73465459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13600 + ... + 18217.

It is an arithmetic number, because the mean of its divisors is an integer number (18374895).

Almost surely, 2^73465453 is an apocalyptic number.

It is an amenable number.

73465453 is a deficient number, since it is larger than the sum of its proper divisors (34127).

73465453 is a wasteful number, since it uses less digits than its factorization.

73465453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34126.

The product of its digits is 151200, while the sum is 37.

The square root of 73465453 is about 8571.1990409744. The cubic root of 73465453 is about 418.8202968640.

The spelling of 73465453 in words is "seventy-three million, four hundred sixty-five thousand, four hundred fifty-three".