7575750913 has 2 divisors, whose sum is σ = 7575750914. Its totient is φ = 7575750912.

The previous prime is 7575750841. The next prime is 7575750943. The reversal of 7575750913 is 3190575757.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3944844864 + 3630906049 = 62808^2 + 60257^2 .

It is an emirp because it is prime and its reverse (3190575757) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7575750913 - 2²¹ = 7573653761 is a prime.

It is not a weakly prime, because it can be changed into another prime (7575750943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3787875456 + 3787875457.

It is an arithmetic number, because the mean of its divisors is an integer number (3787875457).

Almost surely, 2^7575750913 is an apocalyptic number.

It is an amenable number.

7575750913 is a deficient number, since it is larger than the sum of its proper divisors (1).

7575750913 is an equidigital number, since it uses as much as digits as its factorization.

7575750913 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1157625, while the sum is 49.

The square root of 7575750913 is about 87038.7897032122. The cubic root of 7575750913 is about 1964.0018639119.

The spelling of 7575750913 in words is "seven billion, five hundred seventy-five million, seven hundred fifty thousand, nine hundred thirteen".