7609472791 has 2 divisors, whose sum is σ = 7609472792. Its totient is φ = 7609472790.

The previous prime is 7609472779. The next prime is 7609472879. The reversal of 7609472791 is 1972749067.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7609472791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7609472701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3804736395 + 3804736396.

It is an arithmetic number, because the mean of its divisors is an integer number (3804736396).

Almost surely, 2^7609472791 is an apocalyptic number.

7609472791 is a deficient number, since it is larger than the sum of its proper divisors (1).

7609472791 is an equidigital number, since it uses as much as digits as its factorization.

7609472791 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1333584, while the sum is 52.

The square root of 7609472791 is about 87232.2921342779. The cubic root of 7609472791 is about 1966.9116658517.

The spelling of 7609472791 in words is "seven billion, six hundred nine million, four hundred seventy-two thousand, seven hundred ninety-one".