7248046549 has 2 divisors, whose sum is σ = 7248046550. Its totient is φ = 7248046548.

The previous prime is 7248046501. The next prime is 7248046583. The reversal of 7248046549 is 9456408427.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7040888100 + 207158449 = 83910^2 + 14393^2 .

It is a cyclic number.

It is not a de Polignac number, because 7248046549 - 2²³ = 7239657941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7248040549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3624023274 + 3624023275.

It is an arithmetic number, because the mean of its divisors is an integer number (3624023275).

Almost surely, 2^7248046549 is an apocalyptic number.

It is an amenable number.

7248046549 is a deficient number, since it is larger than the sum of its proper divisors (1).

7248046549 is an equidigital number, since it uses as much as digits as its factorization.

7248046549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1935360, while the sum is 49.

The square root of 7248046549 is about 85135.4599975827. The cubic root of 7248046549 is about 1935.2644755534.

The spelling of 7248046549 in words is "seven billion, two hundred forty-eight million, forty-six thousand, five hundred forty-nine".