2257016873 has 4 divisors (see below), whose sum is σ = 2290703760. Its totient is φ = 2223329988.

The previous prime is 2257016851. The next prime is 2257016891. The reversal of 2257016873 is 3786107522.

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 2257016873 - 2⁸ = 2257016617 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2257016873.

It is not an unprimeable number, because it can be changed into a prime (2257016803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16843343 + ... + 16843476.

It is an arithmetic number, because the mean of its divisors is an integer number (572675940).

Almost surely, 2^2257016873 is an apocalyptic number.

It is an amenable number.

2257016873 is a deficient number, since it is larger than the sum of its proper divisors (33686887).

2257016873 is an equidigital number, since it uses as much as digits as its factorization.

2257016873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33686886.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 2257016873 is about 47508.0716615608. The cubic root of 2257016873 is about 1311.7314620018.

The spelling of 2257016873 in words is "two billion, two hundred fifty-seven million, sixteen thousand, eight hundred seventy-three".