255161743 has 2 divisors, whose sum is σ = 255161744. Its totient is φ = 255161742.

The previous prime is 255161741. The next prime is 255161771. The reversal of 255161743 is 347161552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 255161743 - 2¹ = 255161741 is a prime.

Together with 255161741, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 255161699 and 255161708.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255161741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127580871 + 127580872.

It is an arithmetic number, because the mean of its divisors is an integer number (127580872).

Almost surely, 2^255161743 is an apocalyptic number.

255161743 is a deficient number, since it is larger than the sum of its proper divisors (1).

255161743 is an equidigital number, since it uses as much as digits as its factorization.

255161743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25200, while the sum is 34.

The square root of 255161743 is about 15973.7829896365. The cubic root of 255161743 is about 634.2666160633.

The spelling of 255161743 in words is "two hundred fifty-five million, one hundred sixty-one thousand, seven hundred forty-three".