75750361 has 2 divisors, whose sum is σ = 75750362. Its totient is φ = 75750360.

The previous prime is 75750331. The next prime is 75750371. The reversal of 75750361 is 16305757.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45158400 + 30591961 = 6720^2 + 5531^2 .

It is a cyclic number.

It is not a de Polignac number, because 75750361 - 2¹¹ = 75748313 is a prime.

It is not a weakly prime, because it can be changed into another prime (75750331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37875180 + 37875181.

It is an arithmetic number, because the mean of its divisors is an integer number (37875181).

Almost surely, 2^75750361 is an apocalyptic number.

It is an amenable number.

75750361 is a deficient number, since it is larger than the sum of its proper divisors (1).

75750361 is an equidigital number, since it uses as much as digits as its factorization.

75750361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22050, while the sum is 34.

The square root of 75750361 is about 8703.4683316480. The cubic root of 75750361 is about 423.1180660281.

The spelling of 75750361 in words is "seventy-five million, seven hundred fifty thousand, three hundred sixty-one".