398883937363 has 2 divisors, whose sum is σ = 398883937364. Its totient is φ = 398883937362.

The previous prime is 398883937339. The next prime is 398883937373. The reversal of 398883937363 is 363739388893.

It is a strong prime.

It is an emirp because it is prime and its reverse (363739388893) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 398883937363 - 2¹⁷ = 398883806291 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 398883937292 and 398883937301.

It is not a weakly prime, because it can be changed into another prime (398883937313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 199441968681 + 199441968682.

It is an arithmetic number, because the mean of its divisors is an integer number (199441968682).

Almost surely, 2^398883937363 is an apocalyptic number.

398883937363 is a deficient number, since it is larger than the sum of its proper divisors (1).

398883937363 is an equidigital number, since it uses as much as digits as its factorization.

398883937363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 423263232, while the sum is 70.

The spelling of 398883937363 in words is "three hundred ninety-eight billion, eight hundred eighty-three million, nine hundred thirty-seven thousand, three hundred sixty-three".