4147963 has 2 divisors, whose sum is σ = 4147964. Its totient is φ = 4147962.

The previous prime is 4147961. The next prime is 4147973. The reversal of 4147963 is 3697414.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4147963 - 2¹ = 4147961 is a prime.

Together with 4147961, it forms a pair of twin primes.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (4147961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2073981 + 2073982.

It is an arithmetic number, because the mean of its divisors is an integer number (2073982).

Almost surely, 2^4147963 is an apocalyptic number.

4147963 is a deficient number, since it is larger than the sum of its proper divisors (1).

4147963 is an equidigital number, since it uses as much as digits as its factorization.

4147963 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 4147963 is about 2036.6548553940. The cubic root of 4147963 is about 160.6737603735.

The spelling of 4147963 in words is "four million, one hundred forty-seven thousand, nine hundred sixty-three".