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492011473 is a prime number
BaseRepresentation
bin11101010100110…
…111111111010001
31021021210202212011
4131110313333101
52001423331343
6120453302521
715123012532
oct3524677721
91237722764
10492011473
11232800558
12118934a41
137ac18c65
14494b6689
152d2db29d
hex1d537fd1

492011473 has 2 divisors, whose sum is σ = 492011474. Its totient is φ = 492011472.

The previous prime is 492011449. The next prime is 492011519. The reversal of 492011473 is 374110294.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 450627984 + 41383489 = 21228^2 + 6433^2 .

It is a cyclic number.

It is not a de Polignac number, because 492011473 - 217 = 491880401 is a prime.

It is not a weakly prime, because it can be changed into another prime (492011173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246005736 + 246005737.

It is an arithmetic number, because the mean of its divisors is an integer number (246005737).

Almost surely, 2492011473 is an apocalyptic number.

It is an amenable number.

492011473 is a deficient number, since it is larger than the sum of its proper divisors (1).

492011473 is an equidigital number, since it uses as much as digits as its factorization.

492011473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 492011473 is about 22181.3316327041. The cubic root of 492011473 is about 789.4508136304.

The spelling of 492011473 in words is "four hundred ninety-two million, eleven thousand, four hundred seventy-three".