63464413 has 4 divisors (see below), whose sum is σ = 64267840. Its totient is φ = 62660988.

The previous prime is 63464411. The next prime is 63464437. The reversal of 63464413 is 31446436.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 63464413 - 2¹ = 63464411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63464411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 401595 + ... + 401752.

It is an arithmetic number, because the mean of its divisors is an integer number (16066960).

Almost surely, 2^63464413 is an apocalyptic number.

It is an amenable number.

63464413 is a deficient number, since it is larger than the sum of its proper divisors (803427).

63464413 is an equidigital number, since it uses as much as digits as its factorization.

63464413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803426.

The product of its digits is 20736, while the sum is 31.

The square root of 63464413 is about 7966.4554853460. The cubic root of 63464413 is about 398.8810666389.

The spelling of 63464413 in words is "sixty-three million, four hundred sixty-four thousand, four hundred thirteen".