38652746987 has 2 divisors, whose sum is σ = 38652746988. Its totient is φ = 38652746986.

The previous prime is 38652746981. The next prime is 38652747097. The reversal of 38652746987 is 78964725683.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38652746987 is a prime.

It is not a weakly prime, because it can be changed into another prime (38652746981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19326373493 + 19326373494.

It is an arithmetic number, because the mean of its divisors is an integer number (19326373494).

Almost surely, 2^38652746987 is an apocalyptic number.

38652746987 is a deficient number, since it is larger than the sum of its proper divisors (1).

38652746987 is an equidigital number, since it uses as much as digits as its factorization.

38652746987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 121927680, while the sum is 65.

The spelling of 38652746987 in words is "thirty-eight billion, six hundred fifty-two million, seven hundred forty-six thousand, nine hundred eighty-seven".