36708643 has 2 divisors, whose sum is σ = 36708644. Its totient is φ = 36708642.

The previous prime is 36708631. The next prime is 36708691. The reversal of 36708643 is 34680763.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 36708643 - 2⁵ = 36708611 is a prime.

It is not a weakly prime, because it can be changed into another prime (36708613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18354321 + 18354322.

It is an arithmetic number, because the mean of its divisors is an integer number (18354322).

Almost surely, 2^36708643 is an apocalyptic number.

36708643 is a deficient number, since it is larger than the sum of its proper divisors (1).

36708643 is an equidigital number, since it uses as much as digits as its factorization.

36708643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 36708643 is about 6058.7657984114. The cubic root of 36708643 is about 332.3452250425.

The spelling of 36708643 in words is "thirty-six million, seven hundred eight thousand, six hundred forty-three".