Search a number
-
+
472201907 is a prime number
BaseRepresentation
bin11100001001010…
…011101010110011
31012220112100020112
4130021103222303
51431340430112
6114504531535
714462435642
oct3411235263
91186470215
10472201907
11222600311
12112180bab
1376aa1418
14469db359
152b6c6a22
hex1c253ab3

472201907 has 2 divisors, whose sum is σ = 472201908. Its totient is φ = 472201906.

The previous prime is 472201819. The next prime is 472201921. The reversal of 472201907 is 709102274.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 472201907 - 218 = 471939763 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (472201987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236100953 + 236100954.

It is an arithmetic number, because the mean of its divisors is an integer number (236100954).

Almost surely, 2472201907 is an apocalyptic number.

472201907 is a deficient number, since it is larger than the sum of its proper divisors (1).

472201907 is an equidigital number, since it uses as much as digits as its factorization.

472201907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 472201907 is about 21730.2072470559. The cubic root of 472201907 is about 778.7102875779.

The spelling of 472201907 in words is "four hundred seventy-two million, two hundred one thousand, nine hundred seven".