36970393 has 4 divisors (see below), whose sum is σ = 39145140. Its totient is φ = 34795648.

The previous prime is 36970369. The next prime is 36970457. The reversal of 36970393 is 39307963.

36970393 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 an emirpimes, since its reverse is a distinct semiprime: 39307963 = 29 ⋅1355447.

It can be written as a sum of positive squares in 2 ways, for example, as 26749584 + 10220809 = 5172^2 + 3197^2 .

It is a cyclic number.

It is not a de Polignac number, because 36970393 - 2¹⁷ = 36839321 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36970303) 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, 1087348 + ... + 1087381.

It is an arithmetic number, because the mean of its divisors is an integer number (9786285).

Almost surely, 2^36970393 is an apocalyptic number.

It is an amenable number.

36970393 is a deficient number, since it is larger than the sum of its proper divisors (2174747).

36970393 is a wasteful number, since it uses less digits than its factorization.

36970393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2174746.

The product of its (nonzero) digits is 91854, while the sum is 40.

The square root of 36970393 is about 6080.3283628436. The cubic root of 36970393 is about 333.1332811837.

The spelling of 36970393 in words is "thirty-six million, nine hundred seventy thousand, three hundred ninety-three".