76536469 has 2 divisors, whose sum is σ = 76536470. Its totient is φ = 76536468.

The previous prime is 76536457. The next prime is 76536521. The reversal of 76536469 is 96463567.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45064369 + 31472100 = 6713^2 + 5610^2 .

It is a cyclic number.

It is not a de Polignac number, because 76536469 - 2⁹ = 76535957 is a prime.

It is a super-2 number, since 2×76536469² = 11715662173975922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76536409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38268234 + 38268235.

It is an arithmetic number, because the mean of its divisors is an integer number (38268235).

Almost surely, 2^76536469 is an apocalyptic number.

It is an amenable number.

76536469 is a deficient number, since it is larger than the sum of its proper divisors (1).

76536469 is an equidigital number, since it uses as much as digits as its factorization.

76536469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 816480, while the sum is 46.

The square root of 76536469 is about 8748.5123878291. The cubic root of 76536469 is about 424.5766839222.

The spelling of 76536469 in words is "seventy-six million, five hundred thirty-six thousand, four hundred sixty-nine".