37130993 has 4 divisors (see below), whose sum is σ = 38745408. Its totient is φ = 35516580.

The previous prime is 37130983. The next prime is 37130999. The reversal of 37130993 is 39903173.

It is a happy number.

37130993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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: 39903173 = 19 ⋅2100167.

It is a cyclic number.

It is not a de Polignac number, because 37130993 - 2¹² = 37126897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (37130999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 807173 + ... + 807218.

It is an arithmetic number, because the mean of its divisors is an integer number (9686352).

Almost surely, 2^37130993 is an apocalyptic number.

It is an amenable number.

37130993 is a deficient number, since it is larger than the sum of its proper divisors (1614415).

37130993 is a wasteful number, since it uses less digits than its factorization.

37130993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1614414.

The product of its (nonzero) digits is 15309, while the sum is 35.

The square root of 37130993 is about 6093.5205751683. The cubic root of 37130993 is about 333.6149632090.

The spelling of 37130993 in words is "thirty-seven million, one hundred thirty thousand, nine hundred ninety-three".