36673013 has 4 divisors (see below), whose sum is σ = 39494028. Its totient is φ = 33852000.

The previous prime is 36673009. The next prime is 36673027. The reversal of 36673013 is 31037663.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22819729 + 13853284 = 4777^2 + 3722^2 .

It is not a de Polignac number, because 36673013 - 2² = 36673009 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 (36673003) 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, 1410488 + ... + 1410513.

It is an arithmetic number, because the mean of its divisors is an integer number (9873507).

Almost surely, 2^36673013 is an apocalyptic number.

It is an amenable number.

36673013 is a deficient number, since it is larger than the sum of its proper divisors (2821015).

36673013 is a wasteful number, since it uses less digits than its factorization.

36673013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2821014.

The product of its (nonzero) digits is 6804, while the sum is 29.

The square root of 36673013 is about 6055.8247167500. The cubic root of 36673013 is about 332.2376636924.

The spelling of 36673013 in words is "thirty-six million, six hundred seventy-three thousand, thirteen".