75397186099 has 2 divisors, whose sum is σ = 75397186100. Its totient is φ = 75397186098.

The previous prime is 75397186057. The next prime is 75397186127. The reversal of 75397186099 is 99068179357.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 75397186099 - 2²¹ = 75395088947 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 75397186099.

It is not a weakly prime, because it can be changed into another prime (75397186049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37698593049 + 37698593050.

It is an arithmetic number, because the mean of its divisors is an integer number (37698593050).

Almost surely, 2^75397186099 is an apocalyptic number.

75397186099 is a deficient number, since it is larger than the sum of its proper divisors (1).

75397186099 is an equidigital number, since it uses as much as digits as its factorization.

75397186099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25719120, while the sum is 64.

The spelling of 75397186099 in words is "seventy-five billion, three hundred ninety-seven million, one hundred eighty-six thousand, ninety-nine".