7562517049 has 2 divisors, whose sum is σ = 7562517050. Its totient is φ = 7562517048.

The previous prime is 7562517037. The next prime is 7562517059. The reversal of 7562517049 is 9407152657.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6362933824 + 1199583225 = 79768^2 + 34635^2 .

It is a cyclic number.

It is not a de Polignac number, because 7562517049 - 2¹⁷ = 7562385977 is a prime.

It is not a weakly prime, because it can be changed into another prime (7562517019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3781258524 + 3781258525.

It is an arithmetic number, because the mean of its divisors is an integer number (3781258525).

Almost surely, 2^7562517049 is an apocalyptic number.

It is an amenable number.

7562517049 is a deficient number, since it is larger than the sum of its proper divisors (1).

7562517049 is an equidigital number, since it uses as much as digits as its factorization.

7562517049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 529200, while the sum is 46.

The square root of 7562517049 is about 86962.7336794331. The cubic root of 7562517049 is about 1962.8575776634.

The spelling of 7562517049 in words is "seven billion, five hundred sixty-two million, five hundred seventeen thousand, forty-nine".