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4075430273 is a prime number
BaseRepresentation
bin1111001011101010…
…0010000110000001
3101112000122022022222
43302322202012001
531321302232043
61512222340425
7202664404625
oct36272420601
911460568288
104075430273
1118015240a2
12958a2a715
134cc441b05
142a938b185
1518cbc4d68
hexf2ea2181

4075430273 has 2 divisors, whose sum is σ = 4075430274. Its totient is φ = 4075430272.

The previous prime is 4075430263. The next prime is 4075430279. The reversal of 4075430273 is 3720345704.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2332117264 + 1743313009 = 48292^2 + 41753^2 .

It is a cyclic number.

It is not a de Polignac number, because 4075430273 - 24 = 4075430257 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4075430279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2037715136 + 2037715137.

It is an arithmetic number, because the mean of its divisors is an integer number (2037715137).

Almost surely, 24075430273 is an apocalyptic number.

It is an amenable number.

4075430273 is a deficient number, since it is larger than the sum of its proper divisors (1).

4075430273 is an equidigital number, since it uses as much as digits as its factorization.

4075430273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70560, while the sum is 35.

The square root of 4075430273 is about 63839.0967432967. The cubic root of 4075430273 is about 1597.3171541058.

Adding to 4075430273 its reverse (3720345704), we get a palindrome (7795775977).

The spelling of 4075430273 in words is "four billion, seventy-five million, four hundred thirty thousand, two hundred seventy-three".