75353263 has 2 divisors, whose sum is σ = 75353264. Its totient is φ = 75353262.

The previous prime is 75353251. The next prime is 75353269. The reversal of 75353263 is 36235357.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75353263 is a prime.

It is a super-2 number, since 2×75353263² = 11356228489494338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75353269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37676631 + 37676632.

It is an arithmetic number, because the mean of its divisors is an integer number (37676632).

Almost surely, 2^75353263 is an apocalyptic number.

75353263 is a deficient number, since it is larger than the sum of its proper divisors (1).

75353263 is an equidigital number, since it uses as much as digits as its factorization.

75353263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56700, while the sum is 34.

The square root of 75353263 is about 8680.6257262942. The cubic root of 75353263 is about 422.3774148057.

The spelling of 75353263 in words is "seventy-five million, three hundred fifty-three thousand, two hundred sixty-three".