9252426813 has 12 divisors (see below), whose sum is σ = 14350703040. Its totient is φ = 5287100952.

The previous prime is 9252426809. The next prime is 9252426839. The reversal of 9252426813 is 3186242529.

It is not a de Polignac number, because 9252426813 - 2² = 9252426809 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9252426803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31470693 + ... + 31470986.

It is an arithmetic number, because the mean of its divisors is an integer number (1195891920).

Almost surely, 2^9252426813 is an apocalyptic number.

It is an amenable number.

9252426813 is a deficient number, since it is larger than the sum of its proper divisors (5098276227).

9252426813 is a wasteful number, since it uses less digits than its factorization.

9252426813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62941696 (or 62941689 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 9252426813 is about 96189.5358809886. The cubic root of 9252426813 is about 2099.3517888248.

The spelling of 9252426813 in words is "nine billion, two hundred fifty-two million, four hundred twenty-six thousand, eight hundred thirteen".