76966453 has 2 divisors, whose sum is σ = 76966454. Its totient is φ = 76966452.

The previous prime is 76966411. The next prime is 76966469. The reversal of 76966453 is 35466967.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72029169 + 4937284 = 8487^2 + 2222^2 .

It is a cyclic number.

It is not a de Polignac number, because 76966453 - 2²⁵ = 43412021 is a prime.

It is a super-3 number, since 3×76966453³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76960453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38483226 + 38483227.

It is an arithmetic number, because the mean of its divisors is an integer number (38483227).

Almost surely, 2^76966453 is an apocalyptic number.

It is an amenable number.

76966453 is a deficient number, since it is larger than the sum of its proper divisors (1).

76966453 is an equidigital number, since it uses as much as digits as its factorization.

76966453 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 76966453 is about 8773.0526614172. The cubic root of 76966453 is about 425.3702941160.

The spelling of 76966453 in words is "seventy-six million, nine hundred sixty-six thousand, four hundred fifty-three".