35974661 has 2 divisors, whose sum is σ = 35974662. Its totient is φ = 35974660.

The previous prime is 35974613. The next prime is 35974667. The reversal of 35974661 is 16647953.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33709636 + 2265025 = 5806^2 + 1505^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-35974661 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35974667) 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, 17987330 + 17987331.

It is an arithmetic number, because the mean of its divisors is an integer number (17987331).

Almost surely, 2^35974661 is an apocalyptic number.

It is an amenable number.

35974661 is a deficient number, since it is larger than the sum of its proper divisors (1).

35974661 is an equidigital number, since it uses as much as digits as its factorization.

35974661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 41.

The square root of 35974661 is about 5997.8880449705. Note that the first 3 decimals coincide. The cubic root of 35974661 is about 330.1152367669.

The spelling of 35974661 in words is "thirty-five million, nine hundred seventy-four thousand, six hundred sixty-one".