76533469 has 2 divisors, whose sum is σ = 76533470. Its totient is φ = 76533468.

The previous prime is 76533449. The next prime is 76533481. The reversal of 76533469 is 96433567.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51912025 + 24621444 = 7205^2 + 4962^2 .

It is an emirp because it is prime and its reverse (96433567) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76533469 - 2⁷ = 76533341 is a prime.

It is a super-2 number, since 2×76533469² = 11714743754347922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76533409) 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, 38266734 + 38266735.

It is an arithmetic number, because the mean of its divisors is an integer number (38266735).

Almost surely, 2^76533469 is an apocalyptic number.

It is an amenable number.

76533469 is a deficient number, since it is larger than the sum of its proper divisors (1).

76533469 is an equidigital number, since it uses as much as digits as its factorization.

76533469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 408240, while the sum is 43.

The square root of 76533469 is about 8748.3409284275. The cubic root of 76533469 is about 424.5711364722.

The spelling of 76533469 in words is "seventy-six million, five hundred thirty-three thousand, four hundred sixty-nine".