992017553 has 2 divisors, whose sum is σ = 992017554. Its totient is φ = 992017552.

The previous prime is 992017501. The next prime is 992017571. The reversal of 992017553 is 355710299.

992017553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 986713744 + 5303809 = 31412^2 + 2303^2 .

It is a cyclic number.

It is not a de Polignac number, because 992017553 - 2¹⁴ = 992001169 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 992017553.

It is not a weakly prime, because it can be changed into another prime (992017573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 496008776 + 496008777.

It is an arithmetic number, because the mean of its divisors is an integer number (496008777).

Almost surely, 2^992017553 is an apocalyptic number.

It is an amenable number.

992017553 is a deficient number, since it is larger than the sum of its proper divisors (1).

992017553 is an equidigital number, since it uses as much as digits as its factorization.

992017553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 85050, while the sum is 41.

The square root of 992017553 is about 31496.3101489682. The cubic root of 992017553 is about 997.3320728279.

The spelling of 992017553 in words is "nine hundred ninety-two million, seventeen thousand, five hundred fifty-three".