76632497 has 2 divisors, whose sum is σ = 76632498. Its totient is φ = 76632496.

The previous prime is 76632473. The next prime is 76632503. The reversal of 76632497 is 79423667.

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., 71081761 + 5550736 = 8431^2 + 2356^2 .

It is a cyclic number.

It is not a de Polignac number, because 76632497 - 2⁶ = 76632433 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (76632427) 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, 38316248 + 38316249.

It is an arithmetic number, because the mean of its divisors is an integer number (38316249).

Almost surely, 2^76632497 is an apocalyptic number.

It is an amenable number.

76632497 is a deficient number, since it is larger than the sum of its proper divisors (1).

76632497 is an equidigital number, since it uses as much as digits as its factorization.

76632497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 381024, while the sum is 44.

The square root of 76632497 is about 8753.9989147817. The cubic root of 76632497 is about 424.7541775655.

The spelling of 76632497 in words is "seventy-six million, six hundred thirty-two thousand, four hundred ninety-seven".