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472492061 is a prime number
BaseRepresentation
bin11100001010011…
…010100000011101
31012221002002020222
4130022122200131
51431424221221
6114515051125
714465054606
oct3412324035
91187062228
10472492061
11222789308
121122a0aa5
1376b73502
1446a74dad
152b7329ab
hex1c29a81d

472492061 has 2 divisors, whose sum is σ = 472492062. Its totient is φ = 472492060.

The previous prime is 472492051. The next prime is 472492073. The reversal of 472492061 is 160294274.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 282576100 + 189915961 = 16810^2 + 13781^2 .

It is a cyclic number.

It is not a de Polignac number, because 472492061 - 222 = 468297757 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (472492021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236246030 + 236246031.

It is an arithmetic number, because the mean of its divisors is an integer number (236246031).

Almost surely, 2472492061 is an apocalyptic number.

It is an amenable number.

472492061 is a deficient number, since it is larger than the sum of its proper divisors (1).

472492061 is an equidigital number, since it uses as much as digits as its factorization.

472492061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 472492061 is about 21736.8825041679. The cubic root of 472492061 is about 778.8697530087.

The spelling of 472492061 in words is "four hundred seventy-two million, four hundred ninety-two thousand, sixty-one".