76988029 has 2 divisors, whose sum is σ = 76988030. Its totient is φ = 76988028.

The previous prime is 76987993. The next prime is 76988033. The reversal of 76988029 is 92088967.

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., 76965529 + 22500 = 8773^2 + 150^2 .

It is a cyclic number.

It is not a de Polignac number, because 76988029 - 2⁷ = 76987901 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76988059) 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, 38494014 + 38494015.

It is an arithmetic number, because the mean of its divisors is an integer number (38494015).

Almost surely, 2^76988029 is an apocalyptic number.

It is an amenable number.

76988029 is a deficient number, since it is larger than the sum of its proper divisors (1).

76988029 is an equidigital number, since it uses as much as digits as its factorization.

76988029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 435456, while the sum is 49.

The square root of 76988029 is about 8774.2822498481. The cubic root of 76988029 is about 425.4100384100.

The spelling of 76988029 in words is "seventy-six million, nine hundred eighty-eight thousand, twenty-nine".