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4202969 is a prime number
BaseRepresentation
bin10000000010000111011001
321220112101112
4100002013121
52033443334
6230030105
750503361
oct20020731
97815345
104202969
112410831
1214a8335
13b42084
147b59a1
155804ce
hex4021d9

4202969 has 2 divisors, whose sum is σ = 4202970. Its totient is φ = 4202968.

The previous prime is 4202963. The next prime is 4202981. The reversal of 4202969 is 9692024.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2544025 + 1658944 = 1595^2 + 1288^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4202969 is a prime.

It is a super-2 number, since 2×42029692 = 35329896829922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4202963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2101484 + 2101485.

It is an arithmetic number, because the mean of its divisors is an integer number (2101485).

Almost surely, 24202969 is an apocalyptic number.

It is an amenable number.

4202969 is a deficient number, since it is larger than the sum of its proper divisors (1).

4202969 is an equidigital number, since it uses as much as digits as its factorization.

4202969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 4202969 is about 2050.1143870526. The cubic root of 4202969 is about 161.3808736607.

The spelling of 4202969 in words is "four million, two hundred two thousand, nine hundred sixty-nine".