4254643123 has 2 divisors, whose sum is σ = 4254643124. Its totient is φ = 4254643122.

The previous prime is 4254643097. The next prime is 4254643147. The reversal of 4254643123 is 3213464524.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4254643123 - 2²⁵ = 4221088691 is a prime.

It is not a weakly prime, because it can be changed into another prime (4254640123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2127321561 + 2127321562.

It is an arithmetic number, because the mean of its divisors is an integer number (2127321562).

Almost surely, 2^4254643123 is an apocalyptic number.

4254643123 is a deficient number, since it is larger than the sum of its proper divisors (1).

4254643123 is an equidigital number, since it uses as much as digits as its factorization.

4254643123 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69120, while the sum is 34.

The square root of 4254643123 is about 65227.6254588499. The cubic root of 4254643123 is about 1620.3955650162.

The spelling of 4254643123 in words is "four billion, two hundred fifty-four million, six hundred forty-three thousand, one hundred twenty-three".