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4657122257 is a prime number
BaseRepresentation
bin1000101011001011…
…00000101111010001
3110000120012022201112
410111211200233101
534014210403012
62050042143105
7223256612624
oct42545405721
913016168645
104657122257
111a7a907977
12a9b7b1a95
13592aca458
14322729dbb
151c3cc8122
hex115960bd1

4657122257 has 2 divisors, whose sum is σ = 4657122258. Its totient is φ = 4657122256.

The previous prime is 4657122203. The next prime is 4657122269. The reversal of 4657122257 is 7522217564.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4497580096 + 159542161 = 67064^2 + 12631^2 .

It is a cyclic number.

It is not a de Polignac number, because 4657122257 - 230 = 3583380433 is a prime.

It is not a weakly prime, because it can be changed into another prime (4657142257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2328561128 + 2328561129.

It is an arithmetic number, because the mean of its divisors is an integer number (2328561129).

Almost surely, 24657122257 is an apocalyptic number.

It is an amenable number.

4657122257 is a deficient number, since it is larger than the sum of its proper divisors (1).

4657122257 is an equidigital number, since it uses as much as digits as its factorization.

4657122257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 235200, while the sum is 41.

The square root of 4657122257 is about 68243.1114252567. Note that the first 3 decimals coincide. The cubic root of 4657122257 is about 1669.9592729141.

The spelling of 4657122257 in words is "four billion, six hundred fifty-seven million, one hundred twenty-two thousand, two hundred fifty-seven".