9475328279 has 2 divisors, whose sum is σ = 9475328280. Its totient is φ = 9475328278.

The previous prime is 9475328273. The next prime is 9475328297. The reversal of 9475328279 is 9728235749.

Together with next prime (9475328297) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 9475328279 - 2¹⁶ = 9475262743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9475328273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4737664139 + 4737664140.

It is an arithmetic number, because the mean of its divisors is an integer number (4737664140).

Almost surely, 2^9475328279 is an apocalyptic number.

9475328279 is a deficient number, since it is larger than the sum of its proper divisors (1).

9475328279 is an equidigital number, since it uses as much as digits as its factorization.

9475328279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7620480, while the sum is 56.

The square root of 9475328279 is about 97341.2979110100. The cubic root of 9475328279 is about 2116.0767806225.

The spelling of 9475328279 in words is "nine billion, four hundred seventy-five million, three hundred twenty-eight thousand, two hundred seventy-nine".