3612679469929 has 2 divisors, whose sum is σ = 3612679469930. Its totient is φ = 3612679469928.

The previous prime is 3612679469921. The next prime is 3612679470017. The reversal of 3612679469929 is 9299649762163.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3087569093904 + 525110376025 = 1757148^2 + 724645^2 .

It is a cyclic number.

It is not a de Polignac number, because 3612679469929 - 2³ = 3612679469921 is a prime.

It is not a weakly prime, because it can be changed into another prime (3612679469921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1806339734964 + 1806339734965.

It is an arithmetic number, because the mean of its divisors is an integer number (1806339734965).

Almost surely, 2^{3612679469929} is an apocalyptic number.

It is an amenable number.

3612679469929 is a deficient number, since it is larger than the sum of its proper divisors (1).

3612679469929 is an equidigital number, since it uses as much as digits as its factorization.

3612679469929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 476171136, while the sum is 73.

The spelling of 3612679469929 in words is "three trillion, six hundred twelve billion, six hundred seventy-nine million, four hundred sixty-nine thousand, nine hundred twenty-nine".