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4201838969 is a prime number
BaseRepresentation
bin1111101001110010…
…1111100101111001
3101211211111112110112
43322130233211321
532101132321334
61532535554105
7206061020246
oct37234574571
911754445415
104201838969
111866912899
1299322b935
1351c6a0a63
142bc0945cd
15198d444ce
hexfa72f979

4201838969 has 2 divisors, whose sum is σ = 4201838970. Its totient is φ = 4201838968.

The previous prime is 4201838947. The next prime is 4201838989. The reversal of 4201838969 is 9698381024.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4025268025 + 176570944 = 63445^2 + 13288^2 .

It is a cyclic number.

It is not a de Polignac number, because 4201838969 - 224 = 4185061753 is a prime.

It is a super-2 number, since 2×42018389692 = 35310901442813965922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4201838989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2100919484 + 2100919485.

It is an arithmetic number, because the mean of its divisors is an integer number (2100919485).

Almost surely, 24201838969 is an apocalyptic number.

It is an amenable number.

4201838969 is a deficient number, since it is larger than the sum of its proper divisors (1).

4201838969 is an equidigital number, since it uses as much as digits as its factorization.

4201838969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 746496, while the sum is 50.

The square root of 4201838969 is about 64821.5933852293. The cubic root of 4201838969 is about 1613.6640914475.

The spelling of 4201838969 in words is "four billion, two hundred one million, eight hundred thirty-eight thousand, nine hundred sixty-nine".