499999440007 has 2 divisors, whose sum is σ = 499999440008. Its totient is φ = 499999440006.

The previous prime is 499999439999. The next prime is 499999440011. The reversal of 499999440007 is 700044999994.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 499999440007 - 2³ = 499999439999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (499999440607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249999720003 + 249999720004.

It is an arithmetic number, because the mean of its divisors is an integer number (249999720004).

Almost surely, 2^499999440007 is an apocalyptic number.

499999440007 is a deficient number, since it is larger than the sum of its proper divisors (1).

499999440007 is an equidigital number, since it uses as much as digits as its factorization.

499999440007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26453952, while the sum is 64.

The spelling of 499999440007 in words is "four hundred ninety-nine billion, nine hundred ninety-nine million, four hundred forty thousand, seven".