2849527909 has 2 divisors, whose sum is σ = 2849527910. Its totient is φ = 2849527908.

The previous prime is 2849527903. The next prime is 2849527931. The reversal of 2849527909 is 9097259482.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2555302500 + 294225409 = 50550^2 + 17153^2 .

It is a cyclic number.

It is not a de Polignac number, because 2849527909 - 2¹⁵ = 2849495141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2849527909.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2849527903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1424763954 + 1424763955.

It is an arithmetic number, because the mean of its divisors is an integer number (1424763955).

Almost surely, 2^2849527909 is an apocalyptic number.

It is an amenable number.

2849527909 is a deficient number, since it is larger than the sum of its proper divisors (1).

2849527909 is an equidigital number, since it uses as much as digits as its factorization.

2849527909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3265920, while the sum is 55.

The square root of 2849527909 is about 53380.9695397152. The cubic root of 2849527909 is about 1417.7216504152.

The spelling of 2849527909 in words is "two billion, eight hundred forty-nine million, five hundred twenty-seven thousand, nine hundred nine".