63465403 has 4 divisors (see below), whose sum is σ = 67198680. Its totient is φ = 59732128.

The previous prime is 63465383. The next prime is 63465419. The reversal of 63465403 is 30456436.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 63465403 - 2⁵ = 63465371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63465443) 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, 1866613 + ... + 1866646.

It is an arithmetic number, because the mean of its divisors is an integer number (16799670).

Almost surely, 2^63465403 is an apocalyptic number.

63465403 is a deficient number, since it is larger than the sum of its proper divisors (3733277).

63465403 is a wasteful number, since it uses less digits than its factorization.

63465403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3733276.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 63465403 is about 7966.5176206420. The cubic root of 63465403 is about 398.8831407157.

The spelling of 63465403 in words is "sixty-three million, four hundred sixty-five thousand, four hundred three".