424322047 has 2 divisors, whose sum is σ = 424322048. Its totient is φ = 424322046.

The previous prime is 424322021. The next prime is 424322069. The reversal of 424322047 is 740223424.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 424322047 - 2¹¹ = 424319999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424322347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212161023 + 212161024.

It is an arithmetic number, because the mean of its divisors is an integer number (212161024).

Almost surely, 2^424322047 is an apocalyptic number.

424322047 is a deficient number, since it is larger than the sum of its proper divisors (1).

424322047 is an equidigital number, since it uses as much as digits as its factorization.

424322047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 28.

The square root of 424322047 is about 20599.0787900819. The cubic root of 424322047 is about 751.4473071985.

The spelling of 424322047 in words is "four hundred twenty-four million, three hundred twenty-two thousand, forty-seven".