398209932151 has 2 divisors, whose sum is σ = 398209932152. Its totient is φ = 398209932150.

The previous prime is 398209932079. The next prime is 398209932167. The reversal of 398209932151 is 151239902893.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 398209932151 - 2¹¹ = 398209930103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (398209932251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 199104966075 + 199104966076.

It is an arithmetic number, because the mean of its divisors is an integer number (199104966076).

Almost surely, 2^398209932151 is an apocalyptic number.

398209932151 is a deficient number, since it is larger than the sum of its proper divisors (1).

398209932151 is an equidigital number, since it uses as much as digits as its factorization.

398209932151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1049760, while the sum is 52.

The spelling of 398209932151 in words is "three hundred ninety-eight billion, two hundred nine million, nine hundred thirty-two thousand, one hundred fifty-one".