Search a number
-
+
472877827 is a prime number
BaseRepresentation
bin11100001011111…
…000101100000011
31012221210200102121
4130023320230003
51432024042302
6114531225111
714501252362
oct3413705403
91187720377
10472877827
11222a22124
12112448197
1376c79c86
1446b357d9
152b7abe37
hex1c2f8b03

472877827 has 2 divisors, whose sum is σ = 472877828. Its totient is φ = 472877826.

The previous prime is 472877807. The next prime is 472877869. The reversal of 472877827 is 728778274.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 472877827 - 215 = 472845059 is a prime.

It is a super-2 number, since 2×4728778272 = 447226878536483858, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (472877807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236438913 + 236438914.

It is an arithmetic number, because the mean of its divisors is an integer number (236438914).

Almost surely, 2472877827 is an apocalyptic number.

472877827 is a deficient number, since it is larger than the sum of its proper divisors (1).

472877827 is an equidigital number, since it uses as much as digits as its factorization.

472877827 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2458624, while the sum is 52.

The square root of 472877827 is about 21745.7542292743. The cubic root of 472877827 is about 779.0816646720.

The spelling of 472877827 in words is "four hundred seventy-two million, eight hundred seventy-seven thousand, eight hundred twenty-seven".