63434703 has 4 divisors (see below), whose sum is σ = 84579608. Its totient is φ = 42289800.

The previous prime is 63434671. The next prime is 63434719. The reversal of 63434703 is 30743436.

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

It is not a de Polignac number, because 63434703 - 2⁵ = 63434671 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63434743) 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, 10572448 + ... + 10572453.

It is an arithmetic number, because the mean of its divisors is an integer number (21144902).

Almost surely, 2^63434703 is an apocalyptic number.

63434703 is a deficient number, since it is larger than the sum of its proper divisors (21144905).

63434703 is a wasteful number, since it uses less digits than its factorization.

63434703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21144904.

The product of its (nonzero) digits is 18144, while the sum is 30.

The square root of 63434703 is about 7964.5905732812. The cubic root of 63434703 is about 398.8188133452.

The spelling of 63434703 in words is "sixty-three million, four hundred thirty-four thousand, seven hundred three".