4268143039 has 2 divisors, whose sum is σ = 4268143040. Its totient is φ = 4268143038.

The previous prime is 4268143003. The next prime is 4268143043. The reversal of 4268143039 is 9303418624.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4268143039 - 2⁷ = 4268142911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4268142992 and 4268143010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4268143339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2134071519 + 2134071520.

It is an arithmetic number, because the mean of its divisors is an integer number (2134071520).

Almost surely, 2^4268143039 is an apocalyptic number.

4268143039 is a deficient number, since it is larger than the sum of its proper divisors (1).

4268143039 is an equidigital number, since it uses as much as digits as its factorization.

4268143039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 4268143039 is about 65331.0266182922. The cubic root of 4268143039 is about 1622.1075854702.

The spelling of 4268143039 in words is "four billion, two hundred sixty-eight million, one hundred forty-three thousand, thirty-nine".