7295878549 has 2 divisors, whose sum is σ = 7295878550. Its totient is φ = 7295878548.

The previous prime is 7295878543. The next prime is 7295878591. The reversal of 7295878549 is 9458785927.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7057176049 + 238702500 = 84007^2 + 15450^2 .

It is a cyclic number.

It is not a de Polignac number, because 7295878549 - 2⁵ = 7295878517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7295878543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3647939274 + 3647939275.

It is an arithmetic number, because the mean of its divisors is an integer number (3647939275).

Almost surely, 2^7295878549 is an apocalyptic number.

It is an amenable number.

7295878549 is a deficient number, since it is larger than the sum of its proper divisors (1).

7295878549 is an equidigital number, since it uses as much as digits as its factorization.

7295878549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50803200, while the sum is 64.

The square root of 7295878549 is about 85415.9150802706. The cubic root of 7295878549 is about 1939.5122723513.

The spelling of 7295878549 in words is "seven billion, two hundred ninety-five million, eight hundred seventy-eight thousand, five hundred forty-nine".