201401397859 has 2 divisors, whose sum is σ = 201401397860. Its totient is φ = 201401397858.

The previous prime is 201401397853. The next prime is 201401397863. The reversal of 201401397859 is 958793104102.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201401397859 - 2⁹ = 201401397347 is a prime.

It is not a weakly prime, because it can be changed into another prime (201401397853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100700698929 + 100700698930.

It is an arithmetic number, because the mean of its divisors is an integer number (100700698930).

Almost surely, 2^201401397859 is an apocalyptic number.

201401397859 is a deficient number, since it is larger than the sum of its proper divisors (1).

201401397859 is an equidigital number, since it uses as much as digits as its factorization.

201401397859 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 544320, while the sum is 49.

The spelling of 201401397859 in words is "two hundred one billion, four hundred one million, three hundred ninety-seven thousand, eight hundred fifty-nine".