424471121 has 2 divisors, whose sum is σ = 424471122. Its totient is φ = 424471120.

The previous prime is 424471109. The next prime is 424471163. The reversal of 424471121 is 121174424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 272910400 + 151560721 = 16520^2 + 12311^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-424471121 is a prime.

It is not a weakly prime, because it can be changed into another prime (424471921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212235560 + 212235561.

It is an arithmetic number, because the mean of its divisors is an integer number (212235561).

Almost surely, 2^424471121 is an apocalyptic number.

It is an amenable number.

424471121 is a deficient number, since it is larger than the sum of its proper divisors (1).

424471121 is an equidigital number, since it uses as much as digits as its factorization.

424471121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1792, while the sum is 26.

The square root of 424471121 is about 20602.6969351102. The cubic root of 424471121 is about 751.5352970800.

The spelling of 424471121 in words is "four hundred twenty-four million, four hundred seventy-one thousand, one hundred twenty-one".