7290634447 has 2 divisors, whose sum is σ = 7290634448. Its totient is φ = 7290634446.

The previous prime is 7290634387. The next prime is 7290634453. The reversal of 7290634447 is 7444360927.

7290634447 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (7444360927) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7290634447 - 2¹⁹ = 7290110159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7290634397 and 7290634406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7290634487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3645317223 + 3645317224.

It is an arithmetic number, because the mean of its divisors is an integer number (3645317224).

Almost surely, 2^7290634447 is an apocalyptic number.

7290634447 is a deficient number, since it is larger than the sum of its proper divisors (1).

7290634447 is an equidigital number, since it uses as much as digits as its factorization.

7290634447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1016064, while the sum is 46.

The square root of 7290634447 is about 85385.2121095919. The cubic root of 7290634447 is about 1939.0474693816.

The spelling of 7290634447 in words is "seven billion, two hundred ninety million, six hundred thirty-four thousand, four hundred forty-seven".