4639522376129 has 2 divisors, whose sum is σ = 4639522376130. Its totient is φ = 4639522376128.

The previous prime is 4639522376101. The next prime is 4639522376183. The reversal of 4639522376129 is 9216732259364.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3981561298225 + 657961077904 = 1995385^2 + 811148^2 .

It is a cyclic number.

It is not a de Polignac number, because 4639522376129 - 2⁴⁰ = 3540010748353 is a prime.

It is not a weakly prime, because it can be changed into another prime (4639522370129) 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, 2319761188064 + 2319761188065.

It is an arithmetic number, because the mean of its divisors is an integer number (2319761188065).

Almost surely, 2^{4639522376129} is an apocalyptic number.

It is an amenable number.

4639522376129 is a deficient number, since it is larger than the sum of its proper divisors (1).

4639522376129 is an equidigital number, since it uses as much as digits as its factorization.

4639522376129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29393280, while the sum is 59.

The spelling of 4639522376129 in words is "four trillion, six hundred thirty-nine billion, five hundred twenty-two million, three hundred seventy-six thousand, one hundred twenty-nine".