75852697 has 2 divisors, whose sum is σ = 75852698. Its totient is φ = 75852696.

The previous prime is 75852677. The next prime is 75852703. The reversal of 75852697 is 79625857.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65999376 + 9853321 = 8124^2 + 3139^2 .

It is a cyclic number.

It is not a de Polignac number, because 75852697 - 2¹⁵ = 75819929 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 75852697.

It is not a weakly prime, because it can be changed into another prime (75852677) 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, 37926348 + 37926349.

It is an arithmetic number, because the mean of its divisors is an integer number (37926349).

Almost surely, 2^75852697 is an apocalyptic number.

It is an amenable number.

75852697 is a deficient number, since it is larger than the sum of its proper divisors (1).

75852697 is an equidigital number, since it uses as much as digits as its factorization.

75852697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1058400, while the sum is 49.

The square root of 75852697 is about 8709.3453829780. The cubic root of 75852697 is about 423.3085193604.

The spelling of 75852697 in words is "seventy-five million, eight hundred fifty-two thousand, six hundred ninety-seven".