35138449 has 2 divisors, whose sum is σ = 35138450. Its totient is φ = 35138448.

The previous prime is 35138431. The next prime is 35138471. The reversal of 35138449 is 94483153.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17766225 + 17372224 = 4215^2 + 4168^2 .

It is a cyclic number.

It is not a de Polignac number, because 35138449 - 2⁷ = 35138321 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (35138149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17569224 + 17569225.

It is an arithmetic number, because the mean of its divisors is an integer number (17569225).

Almost surely, 2^35138449 is an apocalyptic number.

It is an amenable number.

35138449 is a deficient number, since it is larger than the sum of its proper divisors (1).

35138449 is an equidigital number, since it uses as much as digits as its factorization.

35138449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 37.

The square root of 35138449 is about 5927.7693106260. The cubic root of 35138449 is about 327.5373738984.

The spelling of 35138449 in words is "thirty-five million, one hundred thirty-eight thousand, four hundred forty-nine".