7291292653 has 2 divisors, whose sum is σ = 7291292654. Its totient is φ = 7291292652.

The previous prime is 7291292623. The next prime is 7291292663. The reversal of 7291292653 is 3562921927.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7190531209 + 100761444 = 84797^2 + 10038^2 .

It is a cyclic number.

It is not a de Polignac number, because 7291292653 - 2¹³ = 7291284461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7291292623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3645646326 + 3645646327.

It is an arithmetic number, because the mean of its divisors is an integer number (3645646327).

Almost surely, 2^7291292653 is an apocalyptic number.

It is an amenable number.

7291292653 is a deficient number, since it is larger than the sum of its proper divisors (1).

7291292653 is an equidigital number, since it uses as much as digits as its factorization.

7291292653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 408240, while the sum is 46.

The square root of 7291292653 is about 85389.0663551253. The cubic root of 7291292653 is about 1939.1058206943.

The spelling of 7291292653 in words is "seven billion, two hundred ninety-one million, two hundred ninety-two thousand, six hundred fifty-three".