4057019971 has 2 divisors, whose sum is σ = 4057019972. Its totient is φ = 4057019970.

The previous prime is 4057019963. The next prime is 4057020007. The reversal of 4057019971 is 1799107504.

4057019971 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4057019971 - 2³ = 4057019963 is a prime.

It is a super-2 number, since 2×4057019971² = 32918822090185681682, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4057019921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2028509985 + 2028509986.

It is an arithmetic number, because the mean of its divisors is an integer number (2028509986).

Almost surely, 2^4057019971 is an apocalyptic number.

4057019971 is a deficient number, since it is larger than the sum of its proper divisors (1).

4057019971 is an equidigital number, since it uses as much as digits as its factorization.

4057019971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 79380, while the sum is 43.

The square root of 4057019971 is about 63694.7405285554. The cubic root of 4057019971 is about 1594.9082891291.

The spelling of 4057019971 in words is "four billion, fifty-seven million, nineteen thousand, nine hundred seventy-one".