36666713 has 4 divisors (see below), whose sum is σ = 38596560. Its totient is φ = 34736868.

The previous prime is 36666709. The next prime is 36666727. The reversal of 36666713 is 31766663.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31766663 = 53 ⋅599371.

It is a cyclic number.

It is not a de Polignac number, because 36666713 - 2² = 36666709 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36666703) 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, 964895 + ... + 964932.

It is an arithmetic number, because the mean of its divisors is an integer number (9649140).

Almost surely, 2^36666713 is an apocalyptic number.

It is an amenable number.

36666713 is a deficient number, since it is larger than the sum of its proper divisors (1929847).

36666713 is a wasteful number, since it uses less digits than its factorization.

36666713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1929846.

The product of its digits is 81648, while the sum is 38.

The square root of 36666713 is about 6055.3045340429. The cubic root of 36666713 is about 332.2186377386.

The spelling of 36666713 in words is "thirty-six million, six hundred sixty-six thousand, seven hundred thirteen".