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64482973 is a prime number
BaseRepresentation
bin1111010111111…
…0111010011101
311111100002000021
43311332322131
5113001423343
610222032141
71412045002
oct365767235
9144302007
1064482973
1133443015
1219718651
1310489609
1487c78a9
1559db0ed
hex3d7ee9d

64482973 has 2 divisors, whose sum is σ = 64482974. Its totient is φ = 64482972.

The previous prime is 64482967. The next prime is 64482991. The reversal of 64482973 is 37928446.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 57790404 + 6692569 = 7602^2 + 2587^2 .

It is a cyclic number.

It is not a de Polignac number, because 64482973 - 217 = 64351901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64482953) 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, 32241486 + 32241487.

It is an arithmetic number, because the mean of its divisors is an integer number (32241487).

Almost surely, 264482973 is an apocalyptic number.

It is an amenable number.

64482973 is a deficient number, since it is larger than the sum of its proper divisors (1).

64482973 is an equidigital number, since it uses as much as digits as its factorization.

64482973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 290304, while the sum is 43.

The square root of 64482973 is about 8030.1290774184. The cubic root of 64482973 is about 401.0036732437.

The spelling of 64482973 in words is "sixty-four million, four hundred eighty-two thousand, nine hundred seventy-three".