75109132513 has 2 divisors, whose sum is σ = 75109132514. Its totient is φ = 75109132512.

The previous prime is 75109132507. The next prime is 75109132577. The reversal of 75109132513 is 31523190157.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69617877904 + 5491254609 = 263852^2 + 74103^2 .

It is an emirp because it is prime and its reverse (31523190157) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75109132513 is a prime.

It is not a weakly prime, because it can be changed into another prime (75109132613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37554566256 + 37554566257.

It is an arithmetic number, because the mean of its divisors is an integer number (37554566257).

Almost surely, 2^75109132513 is an apocalyptic number.

It is an amenable number.

75109132513 is a deficient number, since it is larger than the sum of its proper divisors (1).

75109132513 is an equidigital number, since it uses as much as digits as its factorization.

75109132513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28350, while the sum is 37.

The spelling of 75109132513 in words is "seventy-five billion, one hundred nine million, one hundred thirty-two thousand, five hundred thirteen".