35660993 has 2 divisors, whose sum is σ = 35660994. Its totient is φ = 35660992.

The previous prime is 35660909. The next prime is 35661001. The reversal of 35660993 is 39906653.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35438209 + 222784 = 5953^2 + 472^2 .

It is a cyclic number.

It is not a de Polignac number, because 35660993 - 2²² = 31466689 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 35660993.

It is not a weakly prime, because it can be changed into another prime (35660293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17830496 + 17830497.

It is an arithmetic number, because the mean of its divisors is an integer number (17830497).

Almost surely, 2^35660993 is an apocalyptic number.

It is an amenable number.

35660993 is a deficient number, since it is larger than the sum of its proper divisors (1).

35660993 is an equidigital number, since it uses as much as digits as its factorization.

35660993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 131220, while the sum is 41.

The square root of 35660993 is about 5971.6825937084. The cubic root of 35660993 is about 329.1529946857.

The spelling of 35660993 in words is "thirty-five million, six hundred sixty thousand, nine hundred ninety-three".