Search a number
-
+
700941257 is a prime number
BaseRepresentation
bin101001110001111…
…000001111001001
31210211221111122022
4221301320033021
52413420110012
6153315334225
723240621342
oct5161701711
91724844568
10700941257
1132a7325a5
121768b1375
13b22ab953
14691410c9
154180b472
hex29c783c9

700941257 has 2 divisors, whose sum is σ = 700941258. Its totient is φ = 700941256.

The previous prime is 700941253. The next prime is 700941259. The reversal of 700941257 is 752149007.

700941257 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 697540921 + 3400336 = 26411^2 + 1844^2 .

It is a cyclic number.

It is not a de Polignac number, because 700941257 - 22 = 700941253 is a prime.

Together with 700941259, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (700941253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350470628 + 350470629.

It is an arithmetic number, because the mean of its divisors is an integer number (350470629).

Almost surely, 2700941257 is an apocalyptic number.

It is an amenable number.

700941257 is a deficient number, since it is larger than the sum of its proper divisors (1).

700941257 is an equidigital number, since it uses as much as digits as its factorization.

700941257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 700941257 is about 26475.2952202615. The cubic root of 700941257 is about 888.3017977143.

The spelling of 700941257 in words is "seven hundred million, nine hundred forty-one thousand, two hundred fifty-seven".