36772643 has 2 divisors, whose sum is σ = 36772644. Its totient is φ = 36772642.

The previous prime is 36772639. The next prime is 36772661. The reversal of 36772643 is 34627763.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36772643 - 2² = 36772639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36772597 and 36772606.

It is not a weakly prime, because it can be changed into another prime (36772633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18386321 + 18386322.

It is an arithmetic number, because the mean of its divisors is an integer number (18386322).

Almost surely, 2^36772643 is an apocalyptic number.

36772643 is a deficient number, since it is larger than the sum of its proper divisors (1).

36772643 is an equidigital number, since it uses as much as digits as its factorization.

36772643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 127008, while the sum is 38.

The square root of 36772643 is about 6064.0451020750. The cubic root of 36772643 is about 332.5382562875.

The spelling of 36772643 in words is "thirty-six million, seven hundred seventy-two thousand, six hundred forty-three".