6463673 has 2 divisors, whose sum is σ = 6463674. Its totient is φ = 6463672.

The previous prime is 6463669. The next prime is 6463687. The reversal of 6463673 is 3763646.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6190144 + 273529 = 2488^2 + 523^2 .

It is a cyclic number.

It is not a de Polignac number, because 6463673 - 2² = 6463669 is a prime.

It is a Sophie Germain prime.

It is a d-powerful number, because it can be written as 6 + 4⁵ + 6 + 3 + 6⁸ + 7² + 3¹⁴ .

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (6463603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3231836 + 3231837.

It is an arithmetic number, because the mean of its divisors is an integer number (3231837).

Almost surely, 2^6463673 is an apocalyptic number.

It is an amenable number.

6463673 is a deficient number, since it is larger than the sum of its proper divisors (1).

6463673 is an equidigital number, since it uses as much as digits as its factorization.

6463673 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 35.

The square root of 6463673 is about 2542.3754640100. The cubic root of 6463673 is about 186.2772390832.

The spelling of 6463673 in words is "six million, four hundred sixty-three thousand, six hundred seventy-three".