6473963 has 2 divisors, whose sum is σ = 6473964. Its totient is φ = 6473962.

The previous prime is 6473953. The next prime is 6473977. The reversal of 6473963 is 3693746.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6473963 - 2¹² = 6469867 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (6473903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3236981 + 3236982.

It is an arithmetic number, because the mean of its divisors is an integer number (3236982).

Almost surely, 2^6473963 is an apocalyptic number.

6473963 is a deficient number, since it is larger than the sum of its proper divisors (1).

6473963 is an equidigital number, since it uses as much as digits as its factorization.

6473963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 81648, while the sum is 38.

The square root of 6473963 is about 2544.3983571760. The cubic root of 6473963 is about 186.3760361876.

The spelling of 6473963 in words is "six million, four hundred seventy-three thousand, nine hundred sixty-three".