75485262329 has 2 divisors, whose sum is σ = 75485262330. Its totient is φ = 75485262328.

The previous prime is 75485262301. The next prime is 75485262361. The reversal of 75485262329 is 92326258457.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39711322729 + 35773939600 = 199277^2 + 189140^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75485262329 is a prime.

It is not a weakly prime, because it can be changed into another prime (75485262389) 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, 37742631164 + 37742631165.

It is an arithmetic number, because the mean of its divisors is an integer number (37742631165).

Almost surely, 2^75485262329 is an apocalyptic number.

It is an amenable number.

75485262329 is a deficient number, since it is larger than the sum of its proper divisors (1).

75485262329 is an equidigital number, since it uses as much as digits as its factorization.

75485262329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7257600, while the sum is 53.

The spelling of 75485262329 in words is "seventy-five billion, four hundred eighty-five million, two hundred sixty-two thousand, three hundred twenty-nine".