3996692038723 has 2 divisors, whose sum is σ = 3996692038724. Its totient is φ = 3996692038722.

The previous prime is 3996692038709. The next prime is 3996692038739. The reversal of 3996692038723 is 3278302966993.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3996692038723 - 2¹³ = 3996692030531 is a prime.

It is not a weakly prime, because it can be changed into another prime (3996692138723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1998346019361 + 1998346019362.

It is an arithmetic number, because the mean of its divisors is an integer number (1998346019362).

Almost surely, 2^{3996692038723} is an apocalyptic number.

3996692038723 is a deficient number, since it is larger than the sum of its proper divisors (1).

3996692038723 is an equidigital number, since it uses as much as digits as its factorization.

3996692038723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 158723712, while the sum is 67.

The spelling of 3996692038723 in words is "three trillion, nine hundred ninety-six billion, six hundred ninety-two million, thirty-eight thousand, seven hundred twenty-three".