7290745079 has 2 divisors, whose sum is σ = 7290745080. Its totient is φ = 7290745078.

The previous prime is 7290745061. The next prime is 7290745093. The reversal of 7290745079 is 9705470927.

It is a strong prime.

It is an emirp because it is prime and its reverse (9705470927) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7290745079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7290742079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3645372539 + 3645372540.

It is an arithmetic number, because the mean of its divisors is an integer number (3645372540).

Almost surely, 2^7290745079 is an apocalyptic number.

7290745079 is a deficient number, since it is larger than the sum of its proper divisors (1).

7290745079 is an equidigital number, since it uses as much as digits as its factorization.

7290745079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1111320, while the sum is 50.

The square root of 7290745079 is about 85385.8599476518. The cubic root of 7290745079 is about 1939.0572773810.

The spelling of 7290745079 in words is "seven billion, two hundred ninety million, seven hundred forty-five thousand, seventy-nine".