9275949791 has 2 divisors, whose sum is σ = 9275949792. Its totient is φ = 9275949790.

The previous prime is 9275949713. The next prime is 9275949803. The reversal of 9275949791 is 1979495729.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9275949791 - 2¹⁸ = 9275687647 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9275949191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4637974895 + 4637974896.

It is an arithmetic number, because the mean of its divisors is an integer number (4637974896).

Almost surely, 2^9275949791 is an apocalyptic number.

9275949791 is a deficient number, since it is larger than the sum of its proper divisors (1).

9275949791 is an equidigital number, since it uses as much as digits as its factorization.

9275949791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12859560, while the sum is 62.

The square root of 9275949791 is about 96311.7323642348. The cubic root of 9275949791 is about 2101.1293842671.

The spelling of 9275949791 in words is "nine billion, two hundred seventy-five million, nine hundred forty-nine thousand, seven hundred ninety-one".