36493723 has 4 divisors (see below), whose sum is σ = 41707120. Its totient is φ = 31280328.

The previous prime is 36493711. The next prime is 36493739. The reversal of 36493723 is 32739463.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32739463 = 29 ⋅1128947.

It is a cyclic number.

It is not a de Polignac number, because 36493723 - 2²⁵ = 2939291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36493703) 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, 2606688 + ... + 2606701.

It is an arithmetic number, because the mean of its divisors is an integer number (10426780).

Almost surely, 2^36493723 is an apocalyptic number.

36493723 is a deficient number, since it is larger than the sum of its proper divisors (5213397).

36493723 is an equidigital number, since it uses as much as digits as its factorization.

36493723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5213396.

The product of its digits is 81648, while the sum is 37.

The square root of 36493723 is about 6041.0034762447. The cubic root of 36493723 is about 331.6953554919.

The spelling of 36493723 in words is "thirty-six million, four hundred ninety-three thousand, seven hundred twenty-three".