424531207 has 2 divisors, whose sum is σ = 424531208. Its totient is φ = 424531206.

The previous prime is 424531199. The next prime is 424531241. The reversal of 424531207 is 702135424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 424531207 - 2³ = 424531199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424541207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212265603 + 212265604.

It is an arithmetic number, because the mean of its divisors is an integer number (212265604).

Almost surely, 2^424531207 is an apocalyptic number.

424531207 is a deficient number, since it is larger than the sum of its proper divisors (1).

424531207 is an equidigital number, since it uses as much as digits as its factorization.

424531207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 424531207 is about 20604.1550906607. The cubic root of 424531207 is about 751.5707565943.

It can be divided in two parts, 42453 and 1207, that added together give a triangular number (43660 = T₂₉₅).

The spelling of 424531207 in words is "four hundred twenty-four million, five hundred thirty-one thousand, two hundred seven".