75969289093 has 2 divisors, whose sum is σ = 75969289094. Its totient is φ = 75969289092.

The previous prime is 75969289063. The next prime is 75969289139. The reversal of 75969289093 is 39098296957.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63575588164 + 12393700929 = 252142^2 + 111327^2 .

It is a cyclic number.

It is not a de Polignac number, because 75969289093 - 2⁵ = 75969289061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75969289063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37984644546 + 37984644547.

It is an arithmetic number, because the mean of its divisors is an integer number (37984644547).

Almost surely, 2^75969289093 is an apocalyptic number.

It is an amenable number.

75969289093 is a deficient number, since it is larger than the sum of its proper divisors (1).

75969289093 is an equidigital number, since it uses as much as digits as its factorization.

75969289093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 66134880, while the sum is 67.

The spelling of 75969289093 in words is "seventy-five billion, nine hundred sixty-nine million, two hundred eighty-nine thousand, ninety-three".