424200971 has 2 divisors, whose sum is σ = 424200972. Its totient is φ = 424200970.

The previous prime is 424200961. The next prime is 424200979. The reversal of 424200971 is 179002424.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 424200971 - 2²² = 420006667 is a prime.

It is not a weakly prime, because it can be changed into another prime (424200979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212100485 + 212100486.

It is an arithmetic number, because the mean of its divisors is an integer number (212100486).

Almost surely, 2^424200971 is an apocalyptic number.

424200971 is a deficient number, since it is larger than the sum of its proper divisors (1).

424200971 is an equidigital number, since it uses as much as digits as its factorization.

424200971 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 424200971 is about 20596.1397111206. The cubic root of 424200971 is about 751.3758277725.

The spelling of 424200971 in words is "four hundred twenty-four million, two hundred thousand, nine hundred seventy-one".