4938155843 has 2 divisors, whose sum is σ = 4938155844. Its totient is φ = 4938155842.

The previous prime is 4938155813. The next prime is 4938155851. The reversal of 4938155843 is 3485518394.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4938155843 - 2⁸ = 4938155587 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4938155791 and 4938155800.

It is not a weakly prime, because it can be changed into another prime (4938155813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2469077921 + 2469077922.

It is an arithmetic number, because the mean of its divisors is an integer number (2469077922).

Almost surely, 2^4938155843 is an apocalyptic number.

4938155843 is a deficient number, since it is larger than the sum of its proper divisors (1).

4938155843 is an equidigital number, since it uses as much as digits as its factorization.

4938155843 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2073600, while the sum is 50.

The square root of 4938155843 is about 70272.0132271732. The cubic root of 4938155843 is about 1702.8965432397.

The spelling of 4938155843 in words is "four billion, nine hundred thirty-eight million, one hundred fifty-five thousand, eight hundred forty-three".