7450226294249 has 2 divisors, whose sum is σ = 7450226294250. Its totient is φ = 7450226294248.

The previous prime is 7450226294179. The next prime is 7450226294261. The reversal of 7450226294249 is 9424926220547.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7449253166224 + 973128025 = 2729332^2 + 31195^2 .

It is a cyclic number.

It is not a de Polignac number, because 7450226294249 - 2³⁶ = 7381506817513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7450226294194 and 7450226294203.

It is not a weakly prime, because it can be changed into another prime (7450226294549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3725113147124 + 3725113147125.

It is an arithmetic number, because the mean of its divisors is an integer number (3725113147125).

Almost surely, 2^{7450226294249} is an apocalyptic number.

It is an amenable number.

7450226294249 is a deficient number, since it is larger than the sum of its proper divisors (1).

7450226294249 is an equidigital number, since it uses as much as digits as its factorization.

7450226294249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17418240, while the sum is 56.

The spelling of 7450226294249 in words is "seven trillion, four hundred fifty billion, two hundred twenty-six million, two hundred ninety-four thousand, two hundred forty-nine".