990577327 has 2 divisors, whose sum is σ = 990577328. Its totient is φ = 990577326.

The previous prime is 990577319. The next prime is 990577351. The reversal of 990577327 is 723775099.

990577327 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 990577327 - 2³ = 990577319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (990577307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 495288663 + 495288664.

It is an arithmetic number, because the mean of its divisors is an integer number (495288664).

Almost surely, 2^990577327 is an apocalyptic number.

990577327 is a deficient number, since it is larger than the sum of its proper divisors (1).

990577327 is an equidigital number, since it uses as much as digits as its factorization.

990577327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 833490, while the sum is 49.

The square root of 990577327 is about 31473.4384362433. The cubic root of 990577327 is about 996.8491918346.

The spelling of 990577327 in words is "nine hundred ninety million, five hundred seventy-seven thousand, three hundred twenty-seven".