76970629 has 2 divisors, whose sum is σ = 76970630. Its totient is φ = 76970628.

The previous prime is 76970563. The next prime is 76970651. The reversal of 76970629 is 92607967.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73925604 + 3045025 = 8598^2 + 1745^2 .

It is a cyclic number.

It is not a de Polignac number, because 76970629 - 2¹³ = 76962437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76970659) 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, 38485314 + 38485315.

It is an arithmetic number, because the mean of its divisors is an integer number (38485315).

Almost surely, 2^76970629 is an apocalyptic number.

It is an amenable number.

76970629 is a deficient number, since it is larger than the sum of its proper divisors (1).

76970629 is an equidigital number, since it uses as much as digits as its factorization.

76970629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 285768, while the sum is 46.

The square root of 76970629 is about 8773.2906597240. The cubic root of 76970629 is about 425.3779871396.

The spelling of 76970629 in words is "seventy-six million, nine hundred seventy thousand, six hundred twenty-nine".