75727362097 has 2 divisors, whose sum is σ = 75727362098. Its totient is φ = 75727362096.

The previous prime is 75727362089. The next prime is 75727362107. The reversal of 75727362097 is 79026372757.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45018654976 + 30708707121 = 212176^2 + 175239^2 .

It is an emirp because it is prime and its reverse (79026372757) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 75727362097 - 2³ = 75727362089 is a prime.

It is not a weakly prime, because it can be changed into another prime (75727362397) 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, 37863681048 + 37863681049.

It is an arithmetic number, because the mean of its divisors is an integer number (37863681049).

Almost surely, 2^75727362097 is an apocalyptic number.

It is an amenable number.

75727362097 is a deficient number, since it is larger than the sum of its proper divisors (1).

75727362097 is an equidigital number, since it uses as much as digits as its factorization.

75727362097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7779240, while the sum is 55.

The spelling of 75727362097 in words is "seventy-five billion, seven hundred twenty-seven million, three hundred sixty-two thousand, ninety-seven".