254311113389 has 2 divisors, whose sum is σ = 254311113390. Its totient is φ = 254311113388.

The previous prime is 254311113359. The next prime is 254311113473. The reversal of 254311113389 is 983311113452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 226512220489 + 27798892900 = 475933^2 + 166730^2 .

It is a cyclic number.

It is not a de Polignac number, because 254311113389 - 2²⁴ = 254294336173 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254311113349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127155556694 + 127155556695.

It is an arithmetic number, because the mean of its divisors is an integer number (127155556695).

Almost surely, 2^254311113389 is an apocalyptic number.

It is an amenable number.

254311113389 is a deficient number, since it is larger than the sum of its proper divisors (1).

254311113389 is an equidigital number, since it uses as much as digits as its factorization.

254311113389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 77760, while the sum is 41.

The spelling of 254311113389 in words is "two hundred fifty-four billion, three hundred eleven million, one hundred thirteen thousand, three hundred eighty-nine".