36943223 has 2 divisors, whose sum is σ = 36943224. Its totient is φ = 36943222.

The previous prime is 36943211. The next prime is 36943229. The reversal of 36943223 is 32234963.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36943223 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36943223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36943229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18471611 + 18471612.

It is an arithmetic number, because the mean of its divisors is an integer number (18471612).

Almost surely, 2^36943223 is an apocalyptic number.

36943223 is a deficient number, since it is larger than the sum of its proper divisors (1).

36943223 is an equidigital number, since it uses as much as digits as its factorization.

36943223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 32.

The square root of 36943223 is about 6078.0936978628. The cubic root of 36943223 is about 333.0516532583.

The spelling of 36943223 in words is "thirty-six million, nine hundred forty-three thousand, two hundred twenty-three".