424816013 has 4 divisors (see below), whose sum is σ = 425149440. Its totient is φ = 424482588.

The previous prime is 424815991. The next prime is 424816019. The reversal of 424816013 is 310618424.

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 424816013 - 2⁶ = 424815949 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424816019) 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, 164795 + ... + 167352.

It is an arithmetic number, because the mean of its divisors is an integer number (106287360).

Almost surely, 2^424816013 is an apocalyptic number.

It is an amenable number.

424816013 is a deficient number, since it is larger than the sum of its proper divisors (333427).

424816013 is a wasteful number, since it uses less digits than its factorization.

424816013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333426.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 424816013 is about 20611.0653048308. The cubic root of 424816013 is about 751.7387882239.

The spelling of 424816013 in words is "four hundred twenty-four million, eight hundred sixteen thousand, thirteen".