3898488342667 has 2 divisors, whose sum is σ = 3898488342668. Its totient is φ = 3898488342666.

The previous prime is 3898488342659. The next prime is 3898488342733. The reversal of 3898488342667 is 7662438848983.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3898488342667 - 2³ = 3898488342659 is a prime.

It is a super-2 number, since 2×3898488342667² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3898488342593 and 3898488342602.

It is not a weakly prime, because it can be changed into another prime (3898488342967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1949244171333 + 1949244171334.

It is an arithmetic number, because the mean of its divisors is an integer number (1949244171334).

Almost surely, 2^{3898488342667} is an apocalyptic number.

3898488342667 is a deficient number, since it is larger than the sum of its proper divisors (1).

3898488342667 is an equidigital number, since it uses as much as digits as its factorization.

3898488342667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2675441664, while the sum is 76.

The spelling of 3898488342667 in words is "three trillion, eight hundred ninety-eight billion, four hundred eighty-eight million, three hundred forty-two thousand, six hundred sixty-seven".