4892000257 has 4 divisors (see below), whose sum is σ = 5179764996. Its totient is φ = 4604235520.

The previous prime is 4892000207. The next prime is 4892000261. The reversal of 4892000257 is 7520002984.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3263151376 + 1628848881 = 57124^2 + 40359^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4892000257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4892000207) 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, 143882344 + ... + 143882377.

It is an arithmetic number, because the mean of its divisors is an integer number (1294941249).

It is a Proth number, since it is equal to 37323 ⋅ 2¹⁷ + 1 and 37323 < 2¹⁷.

Almost surely, 2^4892000257 is an apocalyptic number.

It is an amenable number.

4892000257 is a deficient number, since it is larger than the sum of its proper divisors (287764739).

4892000257 is a wasteful number, since it uses less digits than its factorization.

4892000257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287764738.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 4892000257 is about 69942.8356373975. The cubic root of 4892000257 is about 1697.5744251283.

The spelling of 4892000257 in words is "four billion, eight hundred ninety-two million, two hundred fifty-seven", and thus it is an aban number.