9952013 has 4 divisors (see below), whose sum is σ = 9979068. Its totient is φ = 9924960.

The previous prime is 9951973. The next prime is 9952037. The reversal of 9952013 is 3102599.

9952013 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3102599 = 223 ⋅13913.

It can be written as a sum of positive squares in 2 ways, for example, as 1646089 + 8305924 = 1283^2 + 2882^2 .

It is a cyclic number.

It is not a de Polignac number, because 9952013 - 2¹⁰ = 9950989 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 (9952043) 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, 12968 + ... + 13713.

It is an arithmetic number, because the mean of its divisors is an integer number (2494767).

Almost surely, 2^9952013 is an apocalyptic number.

It is an amenable number.

9952013 is a deficient number, since it is larger than the sum of its proper divisors (27055).

9952013 is a wasteful number, since it uses less digits than its factorization.

9952013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27054.

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 9952013 is about 3154.6811249316. The cubic root of 9952013 is about 215.0983001008.

The spelling of 9952013 in words is "nine million, nine hundred fifty-two thousand, thirteen".