9412257289 has 8 divisors (see below), whose sum is σ = 9430804872. Its totient is φ = 9393726720.

The previous prime is 9412257277. The next prime is 9412257301. The reversal of 9412257289 is 9827522149.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (9412257277) and next prime (9412257301).

It can be written as a sum of positive squares in 4 ways, for example, as 3149117689 + 6263139600 = 56117^2 + 79140^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9412257289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9412297289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1742577 + ... + 1747969.

It is an arithmetic number, because the mean of its divisors is an integer number (1178850609).

Almost surely, 2^9412257289 is an apocalyptic number.

It is an amenable number.

9412257289 is a deficient number, since it is larger than the sum of its proper divisors (18547583).

9412257289 is a wasteful number, since it uses less digits than its factorization.

9412257289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8507.

The product of its digits is 725760, while the sum is 49.

The square root of 9412257289 is about 97016.7886965962. The cubic root of 9412257289 is about 2111.3712169185.

The spelling of 9412257289 in words is "nine billion, four hundred twelve million, two hundred fifty-seven thousand, two hundred eighty-nine".