398148119 has 2 divisors, whose sum is σ = 398148120. Its totient is φ = 398148118.

The previous prime is 398148067. The next prime is 398148131. The reversal of 398148119 is 911841893.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 398148119 - 2¹² = 398144023 is a prime.

It is a super-2 number, since 2×398148119² = 317043849326476322, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 398148119.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (398148199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 199074059 + 199074060.

It is an arithmetic number, because the mean of its divisors is an integer number (199074060).

Almost surely, 2^398148119 is an apocalyptic number.

398148119 is a deficient number, since it is larger than the sum of its proper divisors (1).

398148119 is an equidigital number, since it uses as much as digits as its factorization.

398148119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 44.

The square root of 398148119 is about 19953.6492652347. The cubic root of 398148119 is about 735.6674757878.

The spelling of 398148119 in words is "three hundred ninety-eight million, one hundred forty-eight thousand, one hundred nineteen".