421510150063 has 2 divisors, whose sum is σ = 421510150064. Its totient is φ = 421510150062.

The previous prime is 421510150027. The next prime is 421510150093. The reversal of 421510150063 is 360051015124.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 421510150063 - 2³³ = 412920215471 is a prime.

It is a super-2 number, since 2×421510150063² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (421510150013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210755075031 + 210755075032.

It is an arithmetic number, because the mean of its divisors is an integer number (210755075032).

Almost surely, 2^421510150063 is an apocalyptic number.

421510150063 is a deficient number, since it is larger than the sum of its proper divisors (1).

421510150063 is an equidigital number, since it uses as much as digits as its factorization.

421510150063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 421510150063 its reverse (360051015124), we get a palindrome (781561165187).

The spelling of 421510150063 in words is "four hundred twenty-one billion, five hundred ten million, one hundred fifty thousand, sixty-three".