36348643 has 2 divisors, whose sum is σ = 36348644. Its totient is φ = 36348642.

The previous prime is 36348617. The next prime is 36348677. The reversal of 36348643 is 34684363.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36348643 - 2²¹ = 34251491 is a prime.

It is not a weakly prime, because it can be changed into another prime (36348443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18174321 + 18174322.

It is an arithmetic number, because the mean of its divisors is an integer number (18174322).

Almost surely, 2^36348643 is an apocalyptic number.

36348643 is a deficient number, since it is larger than the sum of its proper divisors (1).

36348643 is an equidigital number, since it uses as much as digits as its factorization.

36348643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 37.

The square root of 36348643 is about 6028.9835793440. The cubic root of 36348643 is about 331.2552225117.

The spelling of 36348643 in words is "thirty-six million, three hundred forty-eight thousand, six hundred forty-three".