76121012629 has 2 divisors, whose sum is σ = 76121012630. Its totient is φ = 76121012628.

The previous prime is 76121012483. The next prime is 76121012663. The reversal of 76121012629 is 92621012167.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 75704771025 + 416241604 = 275145^2 + 20402^2 .

It is a cyclic number.

It is not a de Polignac number, because 76121012629 - 2¹³ = 76121004437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76121012689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38060506314 + 38060506315.

It is an arithmetic number, because the mean of its divisors is an integer number (38060506315).

Almost surely, 2^76121012629 is an apocalyptic number.

It is an amenable number.

76121012629 is a deficient number, since it is larger than the sum of its proper divisors (1).

76121012629 is an equidigital number, since it uses as much as digits as its factorization.

76121012629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 37.

The spelling of 76121012629 in words is "seventy-six billion, one hundred twenty-one million, twelve thousand, six hundred twenty-nine".