7253264749 has 2 divisors, whose sum is σ = 7253264750. Its totient is φ = 7253264748.

The previous prime is 7253264731. The next prime is 7253264831. The reversal of 7253264749 is 9474623527.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3855540649 + 3397724100 = 62093^2 + 58290^2 .

It is a cyclic number.

It is not a de Polignac number, because 7253264749 - 2¹¹ = 7253262701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7253261749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3626632374 + 3626632375.

It is an arithmetic number, because the mean of its divisors is an integer number (3626632375).

Almost surely, 2^7253264749 is an apocalyptic number.

It is an amenable number.

7253264749 is a deficient number, since it is larger than the sum of its proper divisors (1).

7253264749 is an equidigital number, since it uses as much as digits as its factorization.

7253264749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2540160, while the sum is 49.

The square root of 7253264749 is about 85166.1009381080. The cubic root of 7253264749 is about 1935.7287925942.

The spelling of 7253264749 in words is "seven billion, two hundred fifty-three million, two hundred sixty-four thousand, seven hundred forty-nine".