75414169 has 2 divisors, whose sum is σ = 75414170. Its totient is φ = 75414168.

The previous prime is 75414139. The next prime is 75414191. The reversal of 75414169 is 96141457.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52374169 + 23040000 = 7237^2 + 4800^2 .

It is a cyclic number.

It is not a de Polignac number, because 75414169 - 2⁵ = 75414137 is a prime.

It is a super-2 number, since 2×75414169² = 11374593771921122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (75414139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37707084 + 37707085.

It is an arithmetic number, because the mean of its divisors is an integer number (37707085).

Almost surely, 2^75414169 is an apocalyptic number.

It is an amenable number.

75414169 is a deficient number, since it is larger than the sum of its proper divisors (1).

75414169 is an equidigital number, since it uses as much as digits as its factorization.

75414169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 37.

The square root of 75414169 is about 8684.1331749346. The cubic root of 75414169 is about 422.4911828978.

The spelling of 75414169 in words is "seventy-five million, four hundred fourteen thousand, one hundred sixty-nine".