Search a number
-
+
675938807 is a prime number
BaseRepresentation
bin101000010010100…
…000000111110111
31202002220020201122
4220102200013313
52341020020212
6151023414155
722515246035
oct5022400767
91662806648
10675938807
11317605915
1216a45435b
13aa0665bb
1465ab3555
153e51d272
hex284a01f7

675938807 has 2 divisors, whose sum is σ = 675938808. Its totient is φ = 675938806.

The previous prime is 675938797. The next prime is 675938821. The reversal of 675938807 is 708839576.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 675938807 - 28 = 675938551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (675938867) 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, 337969403 + 337969404.

It is an arithmetic number, because the mean of its divisors is an integer number (337969404).

Almost surely, 2675938807 is an apocalyptic number.

675938807 is a deficient number, since it is larger than the sum of its proper divisors (1).

675938807 is an equidigital number, since it uses as much as digits as its factorization.

675938807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2540160, while the sum is 53.

The square root of 675938807 is about 25998.8231849059. The cubic root of 675938807 is about 877.6118128205.

The spelling of 675938807 in words is "six hundred seventy-five million, nine hundred thirty-eight thousand, eight hundred seven".