75068837 has 2 divisors, whose sum is σ = 75068838. Its totient is φ = 75068836.

The previous prime is 75068809. The next prime is 75068839. The reversal of 75068837 is 73886057.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74666881 + 401956 = 8641^2 + 634^2 .

It is a cyclic number.

It is not a de Polignac number, because 75068837 - 2¹⁶ = 75003301 is a prime.

Together with 75068839, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75068839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37534418 + 37534419.

It is an arithmetic number, because the mean of its divisors is an integer number (37534419).

Almost surely, 2^75068837 is an apocalyptic number.

It is an amenable number.

75068837 is a deficient number, since it is larger than the sum of its proper divisors (1).

75068837 is an equidigital number, since it uses as much as digits as its factorization.

75068837 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 75068837 is about 8664.2274323796. The cubic root of 75068837 is about 421.8453140300.

The spelling of 75068837 in words is "seventy-five million, sixty-eight thousand, eight hundred thirty-seven".