3907666316129 has 2 divisors, whose sum is σ = 3907666316130. Its totient is φ = 3907666316128.

The previous prime is 3907666316117. The next prime is 3907666316251. The reversal of 3907666316129 is 9216136667093.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3472035955600 + 435630360529 = 1863340^2 + 660023^2 .

It is an emirp because it is prime and its reverse (9216136667093) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3907666316129 - 2⁸ = 3907666315873 is a prime.

It is not a weakly prime, because it can be changed into another prime (3907666316629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1953833158064 + 1953833158065.

It is an arithmetic number, because the mean of its divisors is an integer number (1953833158065).

Almost surely, 2^{3907666316129} is an apocalyptic number.

It is an amenable number.

3907666316129 is a deficient number, since it is larger than the sum of its proper divisors (1).

3907666316129 is an equidigital number, since it uses as much as digits as its factorization.

3907666316129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13226976, while the sum is 59.

The spelling of 3907666316129 in words is "three trillion, nine hundred seven billion, six hundred sixty-six million, three hundred sixteen thousand, one hundred twenty-nine".