63419461 has 4 divisors (see below), whose sum is σ = 72479392. Its totient is φ = 54359532.

The previous prime is 63419413. The next prime is 63419471. The reversal of 63419461 is 16491436.

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 63419461 - 2²⁵ = 29865029 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 (63419471) 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, 4529955 + ... + 4529968.

It is an arithmetic number, because the mean of its divisors is an integer number (18119848).

Almost surely, 2^63419461 is an apocalyptic number.

It is an amenable number.

63419461 is a deficient number, since it is larger than the sum of its proper divisors (9059931).

63419461 is an equidigital number, since it uses as much as digits as its factorization.

63419461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9059930.

The product of its digits is 15552, while the sum is 34.

The square root of 63419461 is about 7963.6336555620. The cubic root of 63419461 is about 398.7868682479.

The spelling of 63419461 in words is "sixty-three million, four hundred nineteen thousand, four hundred sixty-one".