35253989 has 2 divisors, whose sum is σ = 35253990. Its totient is φ = 35253988.

The previous prime is 35253947. The next prime is 35254013. The reversal of 35253989 is 98935253.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19651489 + 15602500 = 4433^2 + 3950^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-35253989 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 (35258989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17626994 + 17626995.

It is an arithmetic number, because the mean of its divisors is an integer number (17626995).

Almost surely, 2^35253989 is an apocalyptic number.

It is an amenable number.

35253989 is a deficient number, since it is larger than the sum of its proper divisors (1).

35253989 is an equidigital number, since it uses as much as digits as its factorization.

35253989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 291600, while the sum is 44.

The square root of 35253989 is about 5937.5069684170. The cubic root of 35253989 is about 327.8959769528.

The spelling of 35253989 in words is "thirty-five million, two hundred fifty-three thousand, nine hundred eighty-nine".