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4220963 is a prime number
BaseRepresentation
bin10000000110100000100011
321221110001222
4100012200203
52040032323
6230245255
750610005
oct20064043
97843058
104220963
1124232aa
1214b682b
13b4a316
147bc375
155859c8
hex406823

4220963 has 2 divisors, whose sum is σ = 4220964. Its totient is φ = 4220962.

The previous prime is 4220941. The next prime is 4220969. The reversal of 4220963 is 3690224.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4220963 - 210 = 4219939 is a prime.

It is not a weakly prime, because it can be changed into another prime (4220969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2110481 + 2110482.

It is an arithmetic number, because the mean of its divisors is an integer number (2110482).

Almost surely, 24220963 is an apocalyptic number.

4220963 is a deficient number, since it is larger than the sum of its proper divisors (1).

4220963 is an equidigital number, since it uses as much as digits as its factorization.

4220963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 4220963 is about 2054.4982355797. The cubic root of 4220963 is about 161.6108502297.

The spelling of 4220963 in words is "four million, two hundred twenty thousand, nine hundred sixty-three".