75423829193 has 2 divisors, whose sum is σ = 75423829194. Its totient is φ = 75423829192.

The previous prime is 75423829189. The next prime is 75423829249. The reversal of 75423829193 is 39192832457.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45711722809 + 29712106384 = 213803^2 + 172372^2 .

It is an emirp because it is prime and its reverse (39192832457) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 75423829193 - 2² = 75423829189 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (75423829133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37711914596 + 37711914597.

It is an arithmetic number, because the mean of its divisors is an integer number (37711914597).

Almost surely, 2^75423829193 is an apocalyptic number.

It is an amenable number.

75423829193 is a deficient number, since it is larger than the sum of its proper divisors (1).

75423829193 is an equidigital number, since it uses as much as digits as its factorization.

75423829193 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3265920, while the sum is 53.

The spelling of 75423829193 in words is "seventy-five billion, four hundred twenty-three million, eight hundred twenty-nine thousand, one hundred ninety-three".