Search a number
-
+
6945794371 is a prime number
BaseRepresentation
bin1100111100000000…
…00110100101000011
3122221001201220122101
412132000012211003
5103211110404441
63105120251231
7334060164235
oct63600064503
918831656571
106945794371
112a447a112a
12141a170b17
138690074c9
1449c68a255
152a9bad231
hex19e006943

6945794371 has 2 divisors, whose sum is σ = 6945794372. Its totient is φ = 6945794370.

The previous prime is 6945794353. The next prime is 6945794381. The reversal of 6945794371 is 1734975496.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6945794371 is a prime.

It is not a weakly prime, because it can be changed into another prime (6945794381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3472897185 + 3472897186.

It is an arithmetic number, because the mean of its divisors is an integer number (3472897186).

Almost surely, 26945794371 is an apocalyptic number.

6945794371 is a deficient number, since it is larger than the sum of its proper divisors (1).

6945794371 is an equidigital number, since it uses as much as digits as its factorization.

6945794371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5715360, while the sum is 55.

The square root of 6945794371 is about 83341.4324990878. The cubic root of 6945794371 is about 1907.9806853252.

The spelling of 6945794371 in words is "six billion, nine hundred forty-five million, seven hundred ninety-four thousand, three hundred seventy-one".