421510150027 has 2 divisors, whose sum is σ = 421510150028. Its totient is φ = 421510150026.

The previous prime is 421510150013. The next prime is 421510150063. The reversal of 421510150027 is 720051015124.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 421510150027 - 2⁷ = 421510149899 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 421510149977 and 421510150004.

It is not a weakly prime, because it can be changed into another prime (421510150007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210755075013 + 210755075014.

It is an arithmetic number, because the mean of its divisors is an integer number (210755075014).

Almost surely, 2^421510150027 is an apocalyptic number.

421510150027 is a deficient number, since it is larger than the sum of its proper divisors (1).

421510150027 is an equidigital number, since it uses as much as digits as its factorization.

421510150027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2800, while the sum is 28.

The spelling of 421510150027 in words is "four hundred twenty-one billion, five hundred ten million, one hundred fifty thousand, twenty-seven".