Search a number
-
+
472834997 is a prime number
BaseRepresentation
bin11100001011101…
…110001110110101
31012221201111200022
4130023232032311
51432021204442
6114530254525
714501013455
oct3413561665
91187644608
10472834997
112229a2a28
12112427445
1376c6362b
1446b23d65
152b79e3d2
hex1c2ee3b5

472834997 has 2 divisors, whose sum is σ = 472834998. Its totient is φ = 472834996.

The previous prime is 472834979. The next prime is 472835029. The reversal of 472834997 is 799438274.

Together with previous prime (472834979) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 402845041 + 69989956 = 20071^2 + 8366^2 .

It is a cyclic number.

It is not a de Polignac number, because 472834997 - 26 = 472834933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (472834097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236417498 + 236417499.

It is an arithmetic number, because the mean of its divisors is an integer number (236417499).

Almost surely, 2472834997 is an apocalyptic number.

It is an amenable number.

472834997 is a deficient number, since it is larger than the sum of its proper divisors (1).

472834997 is an equidigital number, since it uses as much as digits as its factorization.

472834997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3048192, while the sum is 53.

The square root of 472834997 is about 21744.7694170345. The cubic root of 472834997 is about 779.0581426872.

The spelling of 472834997 in words is "four hundred seventy-two million, eight hundred thirty-four thousand, nine hundred ninety-seven".