3898018801 has 2 divisors, whose sum is σ = 3898018802. Its totient is φ = 3898018800.

The previous prime is 3898018781. The next prime is 3898018811. The reversal of 3898018801 is 1088108983.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3891888225 + 6130576 = 62385^2 + 2476^2 .

It is a cyclic number.

It is not a de Polignac number, because 3898018801 - 2¹¹ = 3898016753 is a prime.

It is not a weakly prime, because it can be changed into another prime (3898018811) 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, 1949009400 + 1949009401.

It is an arithmetic number, because the mean of its divisors is an integer number (1949009401).

Almost surely, 2^3898018801 is an apocalyptic number.

It is an amenable number.

3898018801 is a deficient number, since it is larger than the sum of its proper divisors (1).

3898018801 is an equidigital number, since it uses as much as digits as its factorization.

3898018801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110592, while the sum is 46.

The square root of 3898018801 is about 62434.1156820532. The cubic root of 3898018801 is about 1573.7943306371.

The spelling of 3898018801 in words is "three billion, eight hundred ninety-eight million, eighteen thousand, eight hundred one".