Search a number
-
+
4768969 is a prime number
BaseRepresentation
bin10010001100010011001001
322222021210111
4102030103021
52210101334
6250114321
755351462
oct22142311
98867714
104768969
112767aa7
12171b9a1
13cac89a
148c1d69
15643064
hex48c4c9

4768969 has 2 divisors, whose sum is σ = 4768970. Its totient is φ = 4768968.

The previous prime is 4768961. The next prime is 4768987. The reversal of 4768969 is 9698674.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3841600 + 927369 = 1960^2 + 963^2 .

It is a cyclic number.

It is not a de Polignac number, because 4768969 - 23 = 4768961 is a prime.

It is a super-2 number, since 2×47689692 = 45486130645922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4768961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2384484 + 2384485.

It is an arithmetic number, because the mean of its divisors is an integer number (2384485).

Almost surely, 24768969 is an apocalyptic number.

It is an amenable number.

4768969 is a deficient number, since it is larger than the sum of its proper divisors (1).

4768969 is an equidigital number, since it uses as much as digits as its factorization.

4768969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 653184, while the sum is 49.

The square root of 4768969 is about 2183.7969227930. The cubic root of 4768969 is about 168.3222391364.

The spelling of 4768969 in words is "four million, seven hundred sixty-eight thousand, nine hundred sixty-nine".