9457275491 has 8 divisors (see below), whose sum is σ = 10112732064. Its totient is φ = 8812835200.

The previous prime is 9457275383. The next prime is 9457275551. The reversal of 9457275491 is 1945727549.

9457275491 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 9457275491 - 2¹⁸ = 9457013347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9457275691) 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, 2752295 + ... + 2755728.

It is an arithmetic number, because the mean of its divisors is an integer number (1264091508).

Almost surely, 2^9457275491 is an apocalyptic number.

9457275491 is a deficient number, since it is larger than the sum of its proper divisors (655456573).

9457275491 is a wasteful number, since it uses less digits than its factorization.

9457275491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5508141.

The product of its digits is 3175200, while the sum is 53.

The square root of 9457275491 is about 97248.5243641260. The cubic root of 9457275491 is about 2114.7320471961.

The spelling of 9457275491 in words is "nine billion, four hundred fifty-seven million, two hundred seventy-five thousand, four hundred ninety-one".