2049282457 has 4 divisors (see below), whose sum is σ = 2062854016. Its totient is φ = 2035710900.

The previous prime is 2049282427. The next prime is 2049282461. The reversal of 2049282457 is 7542829402.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2049282457 - 2⁷ = 2049282329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2049282427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6785553 + ... + 6785854.

It is an arithmetic number, because the mean of its divisors is an integer number (515713504).

Almost surely, 2^2049282457 is an apocalyptic number.

It is an amenable number.

2049282457 is a deficient number, since it is larger than the sum of its proper divisors (13571559).

2049282457 is a wasteful number, since it uses less digits than its factorization.

2049282457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13571558.

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 2049282457 is about 45269.0010603282. The cubic root of 2049282457 is about 1270.1858609502.

The spelling of 2049282457 in words is "two billion, forty-nine million, two hundred eighty-two thousand, four hundred fifty-seven".