500444407 has 2 divisors, whose sum is σ = 500444408. Its totient is φ = 500444406.

The previous prime is 500444369. The next prime is 500444429. The reversal of 500444407 is 704444005.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 500444407 - 2¹⁹ = 499920119 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 (500444447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250222203 + 250222204.

It is an arithmetic number, because the mean of its divisors is an integer number (250222204).

Almost surely, 2^500444407 is an apocalyptic number.

500444407 is a deficient number, since it is larger than the sum of its proper divisors (1).

500444407 is an equidigital number, since it uses as much as digits as its factorization.

500444407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8960, while the sum is 28.

The square root of 500444407 is about 22370.6148105053. The cubic root of 500444407 is about 793.9356070632.

The spelling of 500444407 in words is "five hundred million, four hundred forty-four thousand, four hundred seven".