9654791 has 2 divisors, whose sum is σ = 9654792. Its totient is φ = 9654790.

The previous prime is 9654781. The next prime is 9654797. The reversal of 9654791 is 1974569.

It is a strong prime.

It is an emirp because it is prime and its reverse (1974569) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9654791 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9654797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4827395 + 4827396.

It is an arithmetic number, because the mean of its divisors is an integer number (4827396).

Almost surely, 2^9654791 is an apocalyptic number.

9654791 is a deficient number, since it is larger than the sum of its proper divisors (1).

9654791 is an equidigital number, since it uses as much as digits as its factorization.

9654791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 41.

The square root of 9654791 is about 3107.2159564472. The cubic root of 9654791 is about 212.9352812406.

The spelling of 9654791 in words is "nine million, six hundred fifty-four thousand, seven hundred ninety-one".