421388883151 has 2 divisors, whose sum is σ = 421388883152. Its totient is φ = 421388883150.

The previous prime is 421388883119. The next prime is 421388883197. The reversal of 421388883151 is 151388883124.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 421388883151 - 2⁵ = 421388883119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (421388883551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210694441575 + 210694441576.

It is an arithmetic number, because the mean of its divisors is an integer number (210694441576).

Almost surely, 2^421388883151 is an apocalyptic number.

421388883151 is a deficient number, since it is larger than the sum of its proper divisors (1).

421388883151 is an equidigital number, since it uses as much as digits as its factorization.

421388883151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1474560, while the sum is 52.

The spelling of 421388883151 in words is "four hundred twenty-one billion, three hundred eighty-eight million, eight hundred eighty-three thousand, one hundred fifty-one".