Search a number
-
+
469772123 is a prime number
BaseRepresentation
bin11100000000000…
…010011101011011
31012201221220012112
4130000002131123
51430230201443
6114340502535
714432666012
oct3400023533
91181856175
10469772123
112211a0827
121113aaa4b
1376430492
1446567a79
152b396b18
hex1c00275b

469772123 has 2 divisors, whose sum is σ = 469772124. Its totient is φ = 469772122.

The previous prime is 469772113. The next prime is 469772141. The reversal of 469772123 is 321277964.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 469772123 - 26 = 469772059 is a prime.

It is not a weakly prime, because it can be changed into another prime (469772113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 234886061 + 234886062.

It is an arithmetic number, because the mean of its divisors is an integer number (234886062).

Almost surely, 2469772123 is an apocalyptic number.

469772123 is a deficient number, since it is larger than the sum of its proper divisors (1).

469772123 is an equidigital number, since it uses as much as digits as its factorization.

469772123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 127008, while the sum is 41.

The square root of 469772123 is about 21674.2271603857. The cubic root of 469772123 is about 777.3723341629.

The spelling of 469772123 in words is "four hundred sixty-nine million, seven hundred seventy-two thousand, one hundred twenty-three".