35666788943 has 2 divisors, whose sum is σ = 35666788944. Its totient is φ = 35666788942.

The previous prime is 35666788889. The next prime is 35666788957. The reversal of 35666788943 is 34988766653.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-35666788943 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 35666788943.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35666788343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17833394471 + 17833394472.

It is an arithmetic number, because the mean of its divisors is an integer number (17833394472).

Almost surely, 2^35666788943 is an apocalyptic number.

35666788943 is a deficient number, since it is larger than the sum of its proper divisors (1).

35666788943 is an equidigital number, since it uses as much as digits as its factorization.

35666788943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 156764160, while the sum is 65.

The spelling of 35666788943 in words is "thirty-five billion, six hundred sixty-six million, seven hundred eighty-eight thousand, nine hundred forty-three".