4463971 has 2 divisors, whose sum is σ = 4463972. Its totient is φ = 4463970.

The previous prime is 4463947. The next prime is 4464007. The reversal of 4463971 is 1793644.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4463971 - 2¹³ = 4455779 is a prime.

It is an Ulam number.

4463971 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (4463671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2231985 + 2231986.

It is an arithmetic number, because the mean of its divisors is an integer number (2231986).

Almost surely, 2^4463971 is an apocalyptic number.

4463971 is a deficient number, since it is larger than the sum of its proper divisors (1).

4463971 is an equidigital number, since it uses as much as digits as its factorization.

4463971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 34.

The square root of 4463971 is about 2112.8111605158. The cubic root of 4463971 is about 164.6545696574.

The spelling of 4463971 in words is "four million, four hundred sixty-three thousand, nine hundred seventy-one".