35685490723 has 2 divisors, whose sum is σ = 35685490724. Its totient is φ = 35685490722.

The previous prime is 35685490717. The next prime is 35685490759. The reversal of 35685490723 is 32709458653.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 35685490723 - 2²⁹ = 35148619811 is a prime.

It is not a weakly prime, because it can be changed into another prime (35685490123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17842745361 + 17842745362.

It is an arithmetic number, because the mean of its divisors is an integer number (17842745362).

Almost surely, 2^35685490723 is an apocalyptic number.

35685490723 is a deficient number, since it is larger than the sum of its proper divisors (1).

35685490723 is an equidigital number, since it uses as much as digits as its factorization.

35685490723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5443200, while the sum is 52.

The spelling of 35685490723 in words is "thirty-five billion, six hundred eighty-five million, four hundred ninety thousand, seven hundred twenty-three".