7445127241 has 2 divisors, whose sum is σ = 7445127242. Its totient is φ = 7445127240.

The previous prime is 7445127227. The next prime is 7445127251. The reversal of 7445127241 is 1427215447.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6084624016 + 1360503225 = 78004^2 + 36885^2 .

It is a cyclic number.

It is not a de Polignac number, because 7445127241 - 2¹⁹ = 7444602953 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7445127241.

It is not a weakly prime, because it can be changed into another prime (7445127251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3722563620 + 3722563621.

It is an arithmetic number, because the mean of its divisors is an integer number (3722563621).

Almost surely, 2^7445127241 is an apocalyptic number.

It is an amenable number.

7445127241 is a deficient number, since it is larger than the sum of its proper divisors (1).

7445127241 is an equidigital number, since it uses as much as digits as its factorization.

7445127241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62720, while the sum is 37.

The square root of 7445127241 is about 86285.1507560832. The cubic root of 7445127241 is about 1952.6483621797.

The spelling of 7445127241 in words is "seven billion, four hundred forty-five million, one hundred twenty-seven thousand, two hundred forty-one".