499905607 has 2 divisors, whose sum is σ = 499905608. Its totient is φ = 499905606.

The previous prime is 499905569. The next prime is 499905617. The reversal of 499905607 is 706509994.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 499905607 - 2²³ = 491516999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (499905617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249952803 + 249952804.

It is an arithmetic number, because the mean of its divisors is an integer number (249952804).

Almost surely, 2^499905607 is an apocalyptic number.

499905607 is a deficient number, since it is larger than the sum of its proper divisors (1).

499905607 is an equidigital number, since it uses as much as digits as its factorization.

499905607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 612360, while the sum is 49.

The square root of 499905607 is about 22358.5689837252. The cubic root of 499905607 is about 793.6505763249.

The spelling of 499905607 in words is "four hundred ninety-nine million, nine hundred five thousand, six hundred seven".