2071874257 has 8 divisors (see below), whose sum is σ = 2120864256. Its totient is φ = 2023088832.

The previous prime is 2071874249. The next prime is 2071874261. The reversal of 2071874257 is 7524781702.

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 2071874257 - 2³ = 2071874249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2071874227) 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, 30553 + ... + 71254.

It is an arithmetic number, because the mean of its divisors is an integer number (265108032).

Almost surely, 2^2071874257 is an apocalyptic number.

It is an amenable number.

2071874257 is a deficient number, since it is larger than the sum of its proper divisors (48989999).

2071874257 is a wasteful number, since it uses less digits than its factorization.

2071874257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102287.

The product of its (nonzero) digits is 219520, while the sum is 43.

The square root of 2071874257 is about 45517.8454784494. The cubic root of 2071874257 is about 1274.8364279715.

The spelling of 2071874257 in words is "two billion, seventy-one million, eight hundred seventy-four thousand, two hundred fifty-seven".