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4257712651 is a prime number
BaseRepresentation
bin1111110111000111…
…1000101000001011
3101222201122012202011
43331301320220023
532204433301101
61542253320351
7210336650263
oct37561705013
911881565664
104257712651
111895405595
129a9a960b7
1352b1347ca
142c567a7a3
1519dbce751
hexfdc78a0b

4257712651 has 2 divisors, whose sum is σ = 4257712652. Its totient is φ = 4257712650.

The previous prime is 4257712637. The next prime is 4257712661. The reversal of 4257712651 is 1562177524.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4257712651 - 25 = 4257712619 is a prime.

It is not a weakly prime, because it can be changed into another prime (4257712621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2128856325 + 2128856326.

It is an arithmetic number, because the mean of its divisors is an integer number (2128856326).

Almost surely, 24257712651 is an apocalyptic number.

4257712651 is a deficient number, since it is larger than the sum of its proper divisors (1).

4257712651 is an equidigital number, since it uses as much as digits as its factorization.

4257712651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 117600, while the sum is 40.

The square root of 4257712651 is about 65251.1505722313. The cubic root of 4257712651 is about 1620.7851514640.

The spelling of 4257712651 in words is "four billion, two hundred fifty-seven million, seven hundred twelve thousand, six hundred fifty-one".