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4894831429 is a prime number
BaseRepresentation
bin1001000111100000…
…10011001101000101
3110122010111012101221
410203300103031011
540011034101204
62125413120341
7232204244365
oct44360231505
913563435357
104894831429
112092006334
12b473290b1
13600128677
143461269a5
151d9ad0654
hex123c13345

4894831429 has 2 divisors, whose sum is σ = 4894831430. Its totient is φ = 4894831428.

The previous prime is 4894831399. The next prime is 4894831451. The reversal of 4894831429 is 9241384984.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4332667329 + 562164100 = 65823^2 + 23710^2 .

It is a cyclic number.

It is not a de Polignac number, because 4894831429 - 213 = 4894823237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4894831829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2447415714 + 2447415715.

It is an arithmetic number, because the mean of its divisors is an integer number (2447415715).

Almost surely, 24894831429 is an apocalyptic number.

It is an amenable number.

4894831429 is a deficient number, since it is larger than the sum of its proper divisors (1).

4894831429 is an equidigital number, since it uses as much as digits as its factorization.

4894831429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1990656, while the sum is 52.

The square root of 4894831429 is about 69963.0718951076. The cubic root of 4894831429 is about 1697.9018439119.

The spelling of 4894831429 in words is "four billion, eight hundred ninety-four million, eight hundred thirty-one thousand, four hundred twenty-nine".