2849431487 has 12 divisors (see below), whose sum is σ = 3356606880. Its totient is φ = 2411450496.

The previous prime is 2849431483. The next prime is 2849431499. The reversal of 2849431487 is 7841349482.

It is a happy number.

It is not a de Polignac number, because 2849431487 - 2² = 2849431483 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2849431483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 364178 + ... + 371919.

It is an arithmetic number, because the mean of its divisors is an integer number (279717240).

Almost surely, 2^2849431487 is an apocalyptic number.

2849431487 is a deficient number, since it is larger than the sum of its proper divisors (507175393).

2849431487 is an equidigital number, since it uses as much as digits as its factorization.

2849431487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736190 (or 736183 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 50.

The square root of 2849431487 is about 53380.0663824990. The cubic root of 2849431487 is about 1417.7056593337.

The spelling of 2849431487 in words is "two billion, eight hundred forty-nine million, four hundred thirty-one thousand, four hundred eighty-seven".