4133971 has 2 divisors, whose sum is σ = 4133972. Its totient is φ = 4133970.

The previous prime is 4133957. The next prime is 4134023. The reversal of 4133971 is 1793314.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4133971 - 2⁵ = 4133939 is a prime.

It is not a weakly prime, because it can be changed into another prime (4133911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2066985 + 2066986.

It is an arithmetic number, because the mean of its divisors is an integer number (2066986).

Almost surely, 2^4133971 is an apocalyptic number.

4133971 is a deficient number, since it is larger than the sum of its proper divisors (1).

4133971 is an equidigital number, since it uses as much as digits as its factorization.

4133971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2268, while the sum is 28.

The square root of 4133971 is about 2033.2169092352. The cubic root of 4133971 is about 160.4928940996.

The spelling of 4133971 in words is "four million, one hundred thirty-three thousand, nine hundred seventy-one".