37009013 has 4 divisors (see below), whose sum is σ = 37097760. Its totient is φ = 36920268.

The previous prime is 37008929. The next prime is 37009031. The reversal of 37009013 is 31090073.

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: 31090073 = 7 ⋅4441439.

It is a cyclic number.

It is not a de Polignac number, because 37009013 - 2¹⁸ = 36746869 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 37009013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37009073) 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, 43745 + ... + 44582.

It is an arithmetic number, because the mean of its divisors is an integer number (9274440).

Almost surely, 2^37009013 is an apocalyptic number.

It is an amenable number.

37009013 is a deficient number, since it is larger than the sum of its proper divisors (88747).

37009013 is an equidigital number, since it uses as much as digits as its factorization.

37009013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88746.

The product of its (nonzero) digits is 567, while the sum is 23.

The square root of 37009013 is about 6083.5033492224. The cubic root of 37009013 is about 333.2492400089.

Adding to 37009013 its reverse (31090073), we get a palindrome (68099086).

The spelling of 37009013 in words is "thirty-seven million, nine thousand, thirteen".