3874944571 has 2 divisors, whose sum is σ = 3874944572. Its totient is φ = 3874944570.

The previous prime is 3874944551. The next prime is 3874944581. The reversal of 3874944571 is 1754494783.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3874944571 is a prime.

It is not a weakly prime, because it can be changed into another prime (3874944551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1937472285 + 1937472286.

It is an arithmetic number, because the mean of its divisors is an integer number (1937472286).

Almost surely, 2^3874944571 is an apocalyptic number.

3874944571 is a deficient number, since it is larger than the sum of its proper divisors (1).

3874944571 is an equidigital number, since it uses as much as digits as its factorization.

3874944571 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3386880, while the sum is 52.

The square root of 3874944571 is about 62249.0527719097. The cubic root of 3874944571 is about 1570.6828369734.

The spelling of 3874944571 in words is "three billion, eight hundred seventy-four million, nine hundred forty-four thousand, five hundred seventy-one".