999650467 has 2 divisors, whose sum is σ = 999650468. Its totient is φ = 999650466.

The previous prime is 999650461. The next prime is 999650513. The reversal of 999650467 is 764056999.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 999650467 - 2¹⁹ = 999126179 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (999650461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 499825233 + 499825234.

It is an arithmetic number, because the mean of its divisors is an integer number (499825234).

Almost surely, 2^999650467 is an apocalyptic number.

999650467 is a deficient number, since it is larger than the sum of its proper divisors (1).

999650467 is an equidigital number, since it uses as much as digits as its factorization.

999650467 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3674160, while the sum is 55.

The square root of 999650467 is about 31617.2495166800. The cubic root of 999650467 is about 999.8834754226.

The spelling of 999650467 in words is "nine hundred ninety-nine million, six hundred fifty thousand, four hundred sixty-seven".