3968888743 has 2 divisors, whose sum is σ = 3968888744. Its totient is φ = 3968888742.

The previous prime is 3968888687. The next prime is 3968888753. The reversal of 3968888743 is 3478888693.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3968888743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3968888753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1984444371 + 1984444372.

It is an arithmetic number, because the mean of its divisors is an integer number (1984444372).

Almost surely, 2^3968888743 is an apocalyptic number.

3968888743 is a deficient number, since it is larger than the sum of its proper divisors (1).

3968888743 is an equidigital number, since it uses as much as digits as its factorization.

3968888743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 55738368, while the sum is 64.

The square root of 3968888743 is about 62999.1170017485. The cubic root of 3968888743 is about 1583.2748322417.

The spelling of 3968888743 in words is "three billion, nine hundred sixty-eight million, eight hundred eighty-eight thousand, seven hundred forty-three".