Search a number
-
+
192945042737 is a prime number
BaseRepresentation
bin1011001110110001101…
…0111011010100110001
3200110000200010201111222
42303230122323110301
511130122412331422
6224345425514425
716640233542326
oct2635432732461
9613020121458
10192945042737
11749114a0407
1231488aa2a15
131526b813655
1494a513ab4d
155043e01842
hex2cec6bb531

192945042737 has 2 divisors, whose sum is σ = 192945042738. Its totient is φ = 192945042736.

The previous prime is 192945042593. The next prime is 192945042739. The reversal of 192945042737 is 737240549291.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 103086587041 + 89858455696 = 321071^2 + 299764^2 .

It is an emirp because it is prime and its reverse (737240549291) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 192945042737 - 216 = 192944977201 is a prime.

Together with 192945042739, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (192945042739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96472521368 + 96472521369.

It is an arithmetic number, because the mean of its divisors is an integer number (96472521369).

Almost surely, 2192945042737 is an apocalyptic number.

It is an amenable number.

192945042737 is a deficient number, since it is larger than the sum of its proper divisors (1).

192945042737 is an equidigital number, since it uses as much as digits as its factorization.

192945042737 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3810240, while the sum is 53.

The spelling of 192945042737 in words is "one hundred ninety-two billion, nine hundred forty-five million, forty-two thousand, seven hundred thirty-seven".