63474811 has 2 divisors, whose sum is σ = 63474812. Its totient is φ = 63474810.

The previous prime is 63474799. The next prime is 63474833. The reversal of 63474811 is 11847436.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 63474811 - 2¹⁹ = 62950523 is a prime.

It is not a weakly prime, because it can be changed into another prime (63472811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31737405 + 31737406.

It is an arithmetic number, because the mean of its divisors is an integer number (31737406).

Almost surely, 2^63474811 is an apocalyptic number.

63474811 is a deficient number, since it is larger than the sum of its proper divisors (1).

63474811 is an equidigital number, since it uses as much as digits as its factorization.

63474811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 34.

The square root of 63474811 is about 7967.1080700590. The cubic root of 63474811 is about 398.9028496542.

The spelling of 63474811 in words is "sixty-three million, four hundred seventy-four thousand, eight hundred eleven".