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1992716633 is a prime number
BaseRepresentation
bin111011011000110…
…0111000101011001
312010212122111022202
41312301213011121
513040113413013
6525422455545
7100244545325
oct16661470531
95125574282
101992716633
11932922556
124774345b5
13259ac718b
1414c920985
15b9e24858
hex76c67159

1992716633 has 2 divisors, whose sum is σ = 1992716634. Its totient is φ = 1992716632.

The previous prime is 1992716597. The next prime is 1992716647. The reversal of 1992716633 is 3366172991.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1232501449 + 760215184 = 35107^2 + 27572^2 .

It is an emirp because it is prime and its reverse (3366172991) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1992716633 - 214 = 1992700249 is a prime.

It is not a weakly prime, because it can be changed into another prime (1992716683) 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, 996358316 + 996358317.

It is an arithmetic number, because the mean of its divisors is an integer number (996358317).

Almost surely, 21992716633 is an apocalyptic number.

It is an amenable number.

1992716633 is a deficient number, since it is larger than the sum of its proper divisors (1).

1992716633 is an equidigital number, since it uses as much as digits as its factorization.

1992716633 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 367416, while the sum is 47.

The square root of 1992716633 is about 44639.8547600684. The cubic root of 1992716633 is about 1258.3897783529.

The spelling of 1992716633 in words is "one billion, nine hundred ninety-two million, seven hundred sixteen thousand, six hundred thirty-three".