36378943 has 2 divisors, whose sum is σ = 36378944. Its totient is φ = 36378942.

The previous prime is 36378919. The next prime is 36378961. The reversal of 36378943 is 34987363.

It is a strong prime.

It is an emirp because it is prime and its reverse (34987363) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36378943 - 2⁵ = 36378911 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 36378943.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36378913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18189471 + 18189472.

It is an arithmetic number, because the mean of its divisors is an integer number (18189472).

Almost surely, 2^36378943 is an apocalyptic number.

36378943 is a deficient number, since it is larger than the sum of its proper divisors (1).

36378943 is an equidigital number, since it uses as much as digits as its factorization.

36378943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 326592, while the sum is 43.

The square root of 36378943 is about 6031.4959172663. The cubic root of 36378943 is about 331.3472410372.

The spelling of 36378943 in words is "thirty-six million, three hundred seventy-eight thousand, nine hundred forty-three".