75119982169 has 2 divisors, whose sum is σ = 75119982170. Its totient is φ = 75119982168.

The previous prime is 75119982101. The next prime is 75119982227. The reversal of 75119982169 is 96128991157.

It is an a-pointer prime, because the next prime (75119982227) can be obtained adding 75119982169 to its sum of digits (58).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70524769225 + 4595212944 = 265565^2 + 67788^2 .

It is an emirp because it is prime and its reverse (96128991157) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 75119982169 - 2²⁹ = 74583111257 is a prime.

It is a super-2 number, since 2×75119982169² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (75119982569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37559991084 + 37559991085.

It is an arithmetic number, because the mean of its divisors is an integer number (37559991085).

Almost surely, 2^75119982169 is an apocalyptic number.

It is an amenable number.

75119982169 is a deficient number, since it is larger than the sum of its proper divisors (1).

75119982169 is an equidigital number, since it uses as much as digits as its factorization.

75119982169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2449440, while the sum is 58.

The spelling of 75119982169 in words is "seventy-five billion, one hundred nineteen million, nine hundred eighty-two thousand, one hundred sixty-nine".