75754069 has 2 divisors, whose sum is σ = 75754070. Its totient is φ = 75754068.

The previous prime is 75754067. The next prime is 75754073. The reversal of 75754069 is 96045757.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 72029169 + 3724900 = 8487^2 + 1930^2 .

It is a cyclic number.

It is not a de Polignac number, because 75754069 - 2¹ = 75754067 is a prime.

It is a super-2 number, since 2×75754069² = 11477357940113522, which contains 22 as substring.

Together with 75754067, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75754067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37877034 + 37877035.

It is an arithmetic number, because the mean of its divisors is an integer number (37877035).

Almost surely, 2^75754069 is an apocalyptic number.

It is an amenable number.

75754069 is a deficient number, since it is larger than the sum of its proper divisors (1).

75754069 is an equidigital number, since it uses as much as digits as its factorization.

75754069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 264600, while the sum is 43.

The square root of 75754069 is about 8703.6813475678. The cubic root of 75754069 is about 423.1249698288.

The spelling of 75754069 in words is "seventy-five million, seven hundred fifty-four thousand, sixty-nine".