3688996296971 has 2 divisors, whose sum is σ = 3688996296972. Its totient is φ = 3688996296970.

The previous prime is 3688996296961. The next prime is 3688996296983. The reversal of 3688996296971 is 1796926998863.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3688996296971 - 2¹⁰ = 3688996295947 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3688996296971.

It is not a weakly prime, because it can be changed into another prime (3688996296961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1844498148485 + 1844498148486.

It is an arithmetic number, because the mean of its divisors is an integer number (1844498148486).

Almost surely, 2^{3688996296971} is an apocalyptic number.

3688996296971 is a deficient number, since it is larger than the sum of its proper divisors (1).

3688996296971 is an equidigital number, since it uses as much as digits as its factorization.

3688996296971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3809369088, while the sum is 83.

The spelling of 3688996296971 in words is "three trillion, six hundred eighty-eight billion, nine hundred ninety-six million, two hundred ninety-six thousand, nine hundred seventy-one".