254741181593 has 2 divisors, whose sum is σ = 254741181594. Its totient is φ = 254741181592.

The previous prime is 254741181589. The next prime is 254741181619. The reversal of 254741181593 is 395181147452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 247892460544 + 6848721049 = 497888^2 + 82757^2 .

It is a cyclic number.

It is not a de Polignac number, because 254741181593 - 2² = 254741181589 is a prime.

It is a super-4 number, since 4×254741181593⁴ (a number of 47 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (254741187593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127370590796 + 127370590797.

It is an arithmetic number, because the mean of its divisors is an integer number (127370590797).

Almost surely, 2^254741181593 is an apocalyptic number.

It is an amenable number.

254741181593 is a deficient number, since it is larger than the sum of its proper divisors (1).

254741181593 is an equidigital number, since it uses as much as digits as its factorization.

254741181593 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1209600, while the sum is 50.

The spelling of 254741181593 in words is "two hundred fifty-four billion, seven hundred forty-one million, one hundred eighty-one thousand, five hundred ninety-three".