3898422248471 has 2 divisors, whose sum is σ = 3898422248472. Its totient is φ = 3898422248470.

The previous prime is 3898422248459. The next prime is 3898422248503. The reversal of 3898422248471 is 1748422248983.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3898422248471 is a prime.

It is a super-3 number, since 3×3898422248471³ (a number of 39 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3898422248401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1949211124235 + 1949211124236.

It is an arithmetic number, because the mean of its divisors is an integer number (1949211124236).

Almost surely, 2^{3898422248471} is an apocalyptic number.

3898422248471 is a deficient number, since it is larger than the sum of its proper divisors (1).

3898422248471 is an equidigital number, since it uses as much as digits as its factorization.

3898422248471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 49545216, while the sum is 62.

The spelling of 3898422248471 in words is "three trillion, eight hundred ninety-eight billion, four hundred twenty-two million, two hundred forty-eight thousand, four hundred seventy-one".