Search a number
-
+
1942964071 is a prime number
BaseRepresentation
bin111001111001111…
…0100011101100111
312000102000210122021
41303303310131213
512434344322241
6520444244011
766101631166
oct16363643547
95012023567
101942964071
11907830734
12462840607
1324c6c75a9
1414608d3dd
15b58980d1
hex73cf4767

1942964071 has 2 divisors, whose sum is σ = 1942964072. Its totient is φ = 1942964070.

The previous prime is 1942964063. The next prime is 1942964167. The reversal of 1942964071 is 1704692491.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1942964071 - 23 = 1942964063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1942964041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 971482035 + 971482036.

It is an arithmetic number, because the mean of its divisors is an integer number (971482036).

Almost surely, 21942964071 is an apocalyptic number.

1942964071 is a deficient number, since it is larger than the sum of its proper divisors (1).

1942964071 is an equidigital number, since it uses as much as digits as its factorization.

1942964071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 1942964071 is about 44079.0661312147. The cubic root of 1942964071 is about 1247.8285652277.

The spelling of 1942964071 in words is "one billion, nine hundred forty-two million, nine hundred sixty-four thousand, seventy-one".