254412031543 has 2 divisors, whose sum is σ = 254412031544. Its totient is φ = 254412031542.

The previous prime is 254412031519. The next prime is 254412031589. The reversal of 254412031543 is 345130214452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 254412031543 - 2²⁹ = 253875160631 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 254412031499 and 254412031508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254412034543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127206015771 + 127206015772.

It is an arithmetic number, because the mean of its divisors is an integer number (127206015772).

Almost surely, 2^254412031543 is an apocalyptic number.

254412031543 is a deficient number, since it is larger than the sum of its proper divisors (1).

254412031543 is an equidigital number, since it uses as much as digits as its factorization.

254412031543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 254412031543 its reverse (345130214452), we get a palindrome (599542245995).

The spelling of 254412031543 in words is "two hundred fifty-four billion, four hundred twelve million, thirty-one thousand, five hundred forty-three".