36879943 has 2 divisors, whose sum is σ = 36879944. Its totient is φ = 36879942.

The previous prime is 36879937. The next prime is 36879977. The reversal of 36879943 is 34997863.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36879943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36879643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18439971 + 18439972.

It is an arithmetic number, because the mean of its divisors is an integer number (18439972).

Almost surely, 2^36879943 is an apocalyptic number.

36879943 is a deficient number, since it is larger than the sum of its proper divisors (1).

36879943 is an equidigital number, since it uses as much as digits as its factorization.

36879943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 979776, while the sum is 49.

The square root of 36879943 is about 6072.8858872862. The cubic root of 36879943 is about 332.8613833272.

The spelling of 36879943 in words is "thirty-six million, eight hundred seventy-nine thousand, nine hundred forty-three".