36319573 has 4 divisors (see below), whose sum is σ = 36454860. Its totient is φ = 36184288.

The previous prime is 36319559. The next prime is 36319589. The reversal of 36319573 is 37591363.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37591363 = 53 ⋅709271.

It can be written as a sum of positive squares in 2 ways, for example, as 13823524 + 22496049 = 3718^2 + 4743^2 .

It is a cyclic number.

It is not a de Polignac number, because 36319573 - 2⁵ = 36319541 is a prime.

It is a super-2 number, since 2×36319573² = 2638222765804658, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36319273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67240 + ... + 67777.

It is an arithmetic number, because the mean of its divisors is an integer number (9113715).

Almost surely, 2^36319573 is an apocalyptic number.

It is an amenable number.

36319573 is a deficient number, since it is larger than the sum of its proper divisors (135287).

36319573 is a wasteful number, since it uses less digits than its factorization.

36319573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135286.

The product of its digits is 51030, while the sum is 37.

The square root of 36319573 is about 6026.5722429919. The cubic root of 36319573 is about 331.1668913135.

The spelling of 36319573 in words is "thirty-six million, three hundred nineteen thousand, five hundred seventy-three".