9996213013 has 4 divisors (see below), whose sum is σ = 9997073440. Its totient is φ = 9995352588.

The previous prime is 9996212977. The next prime is 9996213037. The reversal of 9996213013 is 3103126999.

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 9996213013 - 2¹⁷ = 9996081941 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 (9996213613) 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, 412545 + ... + 436102.

It is an arithmetic number, because the mean of its divisors is an integer number (2499268360).

Almost surely, 2^9996213013 is an apocalyptic number.

It is an amenable number.

9996213013 is a deficient number, since it is larger than the sum of its proper divisors (860427).

9996213013 is a wasteful number, since it uses less digits than its factorization.

9996213013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860426.

The product of its (nonzero) digits is 78732, while the sum is 43.

The square root of 9996213013 is about 99981.0632720017. The cubic root of 9996213013 is about 2154.1626951555.

The spelling of 9996213013 in words is "nine billion, nine hundred ninety-six million, two hundred thirteen thousand, thirteen".