73498853 has 4 divisors (see below), whose sum is σ = 73660140. Its totient is φ = 73337568.

The previous prime is 73498813. The next prime is 73498879. The reversal of 73498853 is 35889437.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35889437 = 1049 ⋅34213.

It can be written as a sum of positive squares in 2 ways, for example, as 24820324 + 48678529 = 4982^2 + 6977^2 .

It is a cyclic number.

It is not a de Polignac number, because 73498853 - 2¹⁰ = 73497829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73498798 and 73498807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73498813) 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, 79958 + ... + 80871.

It is an arithmetic number, because the mean of its divisors is an integer number (18415035).

Almost surely, 2^73498853 is an apocalyptic number.

It is an amenable number.

73498853 is a deficient number, since it is larger than the sum of its proper divisors (161287).

73498853 is a wasteful number, since it uses less digits than its factorization.

73498853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161286.

The product of its digits is 725760, while the sum is 47.

The square root of 73498853 is about 8573.1472050817. The cubic root of 73498853 is about 418.8837574339.

The spelling of 73498853 in words is "seventy-three million, four hundred ninety-eight thousand, eight hundred fifty-three".