75536497 has 2 divisors, whose sum is σ = 75536498. Its totient is φ = 75536496.

The previous prime is 75536479. The next prime is 75536507. The reversal of 75536497 is 79463557.

Together with previous prime (75536479) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57820816 + 17715681 = 7604^2 + 4209^2 .

It is a cyclic number.

It is not a de Polignac number, because 75536497 - 2⁷ = 75536369 is a prime.

It is not a weakly prime, because it can be changed into another prime (75536407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37768248 + 37768249.

It is an arithmetic number, because the mean of its divisors is an integer number (37768249).

Almost surely, 2^75536497 is an apocalyptic number.

It is an amenable number.

75536497 is a deficient number, since it is larger than the sum of its proper divisors (1).

75536497 is an equidigital number, since it uses as much as digits as its factorization.

75536497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 793800, while the sum is 46.

The square root of 75536497 is about 8691.1735110973. The cubic root of 75536497 is about 422.7194980046.

The spelling of 75536497 in words is "seventy-five million, five hundred thirty-six thousand, four hundred ninety-seven".