75143163913 has 2 divisors, whose sum is σ = 75143163914. Its totient is φ = 75143163912.

The previous prime is 75143163871. The next prime is 75143163919. The reversal of 75143163913 is 31936134157.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38182332409 + 36960831504 = 195403^2 + 192252^2 .

It is a cyclic number.

It is not a de Polignac number, because 75143163913 - 2¹⁷ = 75143032841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 75143163913.

It is not a weakly prime, because it can be changed into another prime (75143163919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37571581956 + 37571581957.

It is an arithmetic number, because the mean of its divisors is an integer number (37571581957).

Almost surely, 2^75143163913 is an apocalyptic number.

It is an amenable number.

75143163913 is a deficient number, since it is larger than the sum of its proper divisors (1).

75143163913 is an equidigital number, since it uses as much as digits as its factorization.

75143163913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 204120, while the sum is 43.

The spelling of 75143163913 in words is "seventy-five billion, one hundred forty-three million, one hundred sixty-three thousand, nine hundred thirteen".