76287697 has 2 divisors, whose sum is σ = 76287698. Its totient is φ = 76287696.

The previous prime is 76287667. The next prime is 76287703. The reversal of 76287697 is 79678267.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60279696 + 16008001 = 7764^2 + 4001^2 .

It is a cyclic number.

It is not a de Polignac number, because 76287697 - 2¹⁵ = 76254929 is a prime.

It is not a weakly prime, because it can be changed into another prime (76287647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38143848 + 38143849.

It is an arithmetic number, because the mean of its divisors is an integer number (38143849).

Almost surely, 2^76287697 is an apocalyptic number.

It is an amenable number.

76287697 is a deficient number, since it is larger than the sum of its proper divisors (1).

76287697 is an equidigital number, since it uses as much as digits as its factorization.

76287697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1778112, while the sum is 52.

The square root of 76287697 is about 8734.2828555068. The cubic root of 76287697 is about 424.1161738887.

The spelling of 76287697 in words is "seventy-six million, two hundred eighty-seven thousand, six hundred ninety-seven".