35545973 has 2 divisors, whose sum is σ = 35545974. Its totient is φ = 35545972.

The previous prime is 35545969. The next prime is 35546003. The reversal of 35545973 is 37954553.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35545444 + 529 = 5962^2 + 23^2 .

It is a cyclic number.

It is not a de Polignac number, because 35545973 - 2² = 35545969 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 35545973.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35545943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17772986 + 17772987.

It is an arithmetic number, because the mean of its divisors is an integer number (17772987).

Almost surely, 2^35545973 is an apocalyptic number.

It is an amenable number.

35545973 is a deficient number, since it is larger than the sum of its proper divisors (1).

35545973 is an equidigital number, since it uses as much as digits as its factorization.

35545973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 283500, while the sum is 41.

The square root of 35545973 is about 5962.0443641422. The cubic root of 35545973 is about 328.7987331554.

The spelling of 35545973 in words is "thirty-five million, five hundred forty-five thousand, nine hundred seventy-three".