421160063 has 2 divisors, whose sum is σ = 421160064. Its totient is φ = 421160062.

The previous prime is 421160059. The next prime is 421160071. The reversal of 421160063 is 360061124.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 421160063 - 2² = 421160059 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (421160053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210580031 + 210580032.

It is an arithmetic number, because the mean of its divisors is an integer number (210580032).

Almost surely, 2^421160063 is an apocalyptic number.

421160063 is a deficient number, since it is larger than the sum of its proper divisors (1).

421160063 is an equidigital number, since it uses as much as digits as its factorization.

421160063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 421160063 is about 20522.1846546609. The cubic root of 421160063 is about 749.5760940798.

The spelling of 421160063 in words is "four hundred twenty-one million, one hundred sixty thousand, sixty-three".