75465343432189 has 2 divisors, whose sum is σ = 75465343432190. Its totient is φ = 75465343432188.

The previous prime is 75465343432151. The next prime is 75465343432243. The reversal of 75465343432189 is 98123434356457.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53383407896025 + 22081935536164 = 7306395^2 + 4699142^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75465343432189 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 75465343432189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75465323432189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37732671716094 + 37732671716095.

It is an arithmetic number, because the mean of its divisors is an integer number (37732671716095).

Almost surely, 2^{75465343432189} is an apocalyptic number.

It is an amenable number.

75465343432189 is a deficient number, since it is larger than the sum of its proper divisors (1).

75465343432189 is an equidigital number, since it uses as much as digits as its factorization.

75465343432189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 261273600, while the sum is 64.

The spelling of 75465343432189 in words is "seventy-five trillion, four hundred sixty-five billion, three hundred forty-three million, four hundred thirty-two thousand, one hundred eighty-nine".