9412038491 has 4 divisors (see below), whose sum is σ = 9965687832. Its totient is φ = 8858389152.

The previous prime is 9412038487. The next prime is 9412038497. The reversal of 9412038491 is 1948302149.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1948302149 = 34019 ⋅57271.

It is a cyclic number.

It is not a de Polignac number, because 9412038491 - 2² = 9412038487 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9412038497) 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, 276824645 + ... + 276824678.

It is an arithmetic number, because the mean of its divisors is an integer number (2491421958).

Almost surely, 2^9412038491 is an apocalyptic number.

9412038491 is a deficient number, since it is larger than the sum of its proper divisors (553649341).

9412038491 is a wasteful number, since it uses less digits than its factorization.

9412038491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553649340.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 9412038491 is about 97015.6610604700. The cubic root of 9412038491 is about 2111.3548564301.

The spelling of 9412038491 in words is "nine billion, four hundred twelve million, thirty-eight thousand, four hundred ninety-one".