9142613 has 4 divisors (see below), whose sum is σ = 9437568. Its totient is φ = 8847660.

The previous prime is 9142577. The next prime is 9142633. The reversal of 9142613 is 3162419.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3162419 = 13 ⋅243263.

It is a cyclic number.

It is not a de Polignac number, because 9142613 - 2¹⁰ = 9141589 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 (9142633) 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, 147431 + ... + 147492.

It is an arithmetic number, because the mean of its divisors is an integer number (2359392).

Almost surely, 2^9142613 is an apocalyptic number.

It is an amenable number.

9142613 is a deficient number, since it is larger than the sum of its proper divisors (294955).

9142613 is a wasteful number, since it uses less digits than its factorization.

9142613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294954.

The product of its digits is 1296, while the sum is 26.

The square root of 9142613 is about 3023.6754124740. The cubic root of 9142613 is about 209.1013221772.

It can be divided in two parts, 91 and 42613, that multiplied together give a palindrome (3877783).

The spelling of 9142613 in words is "nine million, one hundred forty-two thousand, six hundred thirteen".