3874524257 has 2 divisors, whose sum is σ = 3874524258. Its totient is φ = 3874524256.

The previous prime is 3874524239. The next prime is 3874524259. The reversal of 3874524257 is 7524254783.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3347316736 + 527207521 = 57856^2 + 22961^2 .

It is a cyclic number.

It is not a de Polignac number, because 3874524257 - 2⁶ = 3874524193 is a prime.

Together with 3874524259, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3874524259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1937262128 + 1937262129.

It is an arithmetic number, because the mean of its divisors is an integer number (1937262129).

Almost surely, 2^3874524257 is an apocalyptic number.

It is an amenable number.

3874524257 is a deficient number, since it is larger than the sum of its proper divisors (1).

3874524257 is an equidigital number, since it uses as much as digits as its factorization.

3874524257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1881600, while the sum is 47.

The square root of 3874524257 is about 62245.6766129183. The cubic root of 3874524257 is about 1570.6260444314.

The spelling of 3874524257 in words is "three billion, eight hundred seventy-four million, five hundred twenty-four thousand, two hundred fifty-seven".