36870893 has 2 divisors, whose sum is σ = 36870894. Its totient is φ = 36870892.

The previous prime is 36870871. The next prime is 36870917. The reversal of 36870893 is 39807863.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36457444 + 413449 = 6038^2 + 643^2 .

It is a cyclic number.

It is not a de Polignac number, because 36870893 - 2⁶ = 36870829 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36870593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18435446 + 18435447.

It is an arithmetic number, because the mean of its divisors is an integer number (18435447).

Almost surely, 2^36870893 is an apocalyptic number.

It is an amenable number.

36870893 is a deficient number, since it is larger than the sum of its proper divisors (1).

36870893 is an equidigital number, since it uses as much as digits as its factorization.

36870893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 36870893 is about 6072.1407263007. The cubic root of 36870893 is about 332.8341540555.

The spelling of 36870893 in words is "thirty-six million, eight hundred seventy thousand, eight hundred ninety-three".