35897573 has 2 divisors, whose sum is σ = 35897574. Its totient is φ = 35897572.

The previous prime is 35897569. The next prime is 35897581. The reversal of 35897573 is 37579853.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29953729 + 5943844 = 5473^2 + 2438^2 .

It is a cyclic number.

It is not a de Polignac number, because 35897573 - 2² = 35897569 is a prime.

It is a Sophie Germain 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 (35890573) 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, 17948786 + 17948787.

It is an arithmetic number, because the mean of its divisors is an integer number (17948787).

Almost surely, 2^35897573 is an apocalyptic number.

It is an amenable number.

35897573 is a deficient number, since it is larger than the sum of its proper divisors (1).

35897573 is an equidigital number, since it uses as much as digits as its factorization.

35897573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 793800, while the sum is 47.

The square root of 35897573 is about 5991.4583366656. The cubic root of 35897573 is about 329.8792732555.

The spelling of 35897573 in words is "thirty-five million, eight hundred ninety-seven thousand, five hundred seventy-three".