7266697241 has 2 divisors, whose sum is σ = 7266697242. Its totient is φ = 7266697240.

The previous prime is 7266697171. The next prime is 7266697253. The reversal of 7266697241 is 1427966627.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7042566400 + 224130841 = 83920^2 + 14971^2 .

It is a cyclic number.

It is not a de Polignac number, because 7266697241 - 2²² = 7262502937 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 7266697241.

It is not a weakly prime, because it can be changed into another prime (7266697261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3633348620 + 3633348621.

It is an arithmetic number, because the mean of its divisors is an integer number (3633348621).

Almost surely, 2^7266697241 is an apocalyptic number.

It is an amenable number.

7266697241 is a deficient number, since it is larger than the sum of its proper divisors (1).

7266697241 is an equidigital number, since it uses as much as digits as its factorization.

7266697241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1524096, while the sum is 50.

The square root of 7266697241 is about 85244.9250160970. The cubic root of 7266697241 is about 1936.9229963026.

The spelling of 7266697241 in words is "seven billion, two hundred sixty-six million, six hundred ninety-seven thousand, two hundred forty-one".