254476428419 has 2 divisors, whose sum is σ = 254476428420. Its totient is φ = 254476428418.

The previous prime is 254476428413. The next prime is 254476428439. The reversal of 254476428419 is 914824674452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 254476428419 - 2¹⁶ = 254476362883 is a prime.

It is a super-2 number, since 2×254476428419² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (254476428413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127238214209 + 127238214210.

It is an arithmetic number, because the mean of its divisors is an integer number (127238214210).

Almost surely, 2^254476428419 is an apocalyptic number.

254476428419 is a deficient number, since it is larger than the sum of its proper divisors (1).

254476428419 is an equidigital number, since it uses as much as digits as its factorization.

254476428419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15482880, while the sum is 56.

The spelling of 254476428419 in words is "two hundred fifty-four billion, four hundred seventy-six million, four hundred twenty-eight thousand, four hundred nineteen".