35857489 has 2 divisors, whose sum is σ = 35857490. Its totient is φ = 35857488.

The previous prime is 35857487. The next prime is 35857513. The reversal of 35857489 is 98475853.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34398225 + 1459264 = 5865^2 + 1208^2 .

It is a cyclic number.

It is not a de Polignac number, because 35857489 - 2¹ = 35857487 is a prime.

Together with 35857487, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (35857487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17928744 + 17928745.

It is an arithmetic number, because the mean of its divisors is an integer number (17928745).

Almost surely, 2^35857489 is an apocalyptic number.

It is an amenable number.

35857489 is a deficient number, since it is larger than the sum of its proper divisors (1).

35857489 is an equidigital number, since it uses as much as digits as its factorization.

35857489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1209600, while the sum is 49.

The square root of 35857489 is about 5988.1123068961. The cubic root of 35857489 is about 329.7564441021.

The spelling of 35857489 in words is "thirty-five million, eight hundred fifty-seven thousand, four hundred eighty-nine".