2849499257 has 8 divisors (see below), whose sum is σ = 3140592672. Its totient is φ = 2563747200.

The previous prime is 2849499253. The next prime is 2849499259. The reversal of 2849499257 is 7529949482.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2849499257 - 2² = 2849499253 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2849499196 and 2849499205.

It is not an unprimeable number, because it can be changed into a prime (2849499253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1334219 + ... + 1336352.

It is an arithmetic number, because the mean of its divisors is an integer number (392574084).

Almost surely, 2^2849499257 is an apocalyptic number.

It is an amenable number.

2849499257 is a deficient number, since it is larger than the sum of its proper divisors (291093415).

2849499257 is a wasteful number, since it uses less digits than its factorization.

2849499257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2670679.

The product of its digits is 13063680, while the sum is 59.

The square root of 2849499257 is about 53380.7011662455. The cubic root of 2849499257 is about 1417.7168986693.

The spelling of 2849499257 in words is "two billion, eight hundred forty-nine million, four hundred ninety-nine thousand, two hundred fifty-seven".