63493433 has 4 divisors (see below), whose sum is σ = 63700560. Its totient is φ = 63286308.

The previous prime is 63493411. The next prime is 63493439. The reversal of 63493433 is 33439436.

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 63493433 - 2¹² = 63489337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63493393 and 63493402.

It is not an unprimeable number, because it can be changed into a prime (63493439) 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, 103103 + ... + 103716.

It is an arithmetic number, because the mean of its divisors is an integer number (15925140).

Almost surely, 2^63493433 is an apocalyptic number.

It is an amenable number.

63493433 is a deficient number, since it is larger than the sum of its proper divisors (207127).

63493433 is a wasteful number, since it uses less digits than its factorization.

63493433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207126.

The product of its digits is 69984, while the sum is 35.

The square root of 63493433 is about 7968.2766643735. The cubic root of 63493433 is about 398.9418553765.

The spelling of 63493433 in words is "sixty-three million, four hundred ninety-three thousand, four hundred thirty-three".