2438158873 has 2 divisors, whose sum is σ = 2438158874. Its totient is φ = 2438158872.

The previous prime is 2438158859. The next prime is 2438158889. The reversal of 2438158873 is 3788518342.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2352929049 + 85229824 = 48507^2 + 9232^2 .

It is a cyclic number.

It is not a de Polignac number, because 2438158873 - 2⁹ = 2438158361 is a prime.

It is not a weakly prime, because it can be changed into another prime (2438158843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1219079436 + 1219079437.

It is an arithmetic number, because the mean of its divisors is an integer number (1219079437).

Almost surely, 2^2438158873 is an apocalyptic number.

It is an amenable number.

2438158873 is a deficient number, since it is larger than the sum of its proper divisors (1).

2438158873 is an equidigital number, since it uses as much as digits as its factorization.

2438158873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1290240, while the sum is 49.

The square root of 2438158873 is about 49377.7163607229. The cubic root of 2438158873 is about 1345.9244020444.

The spelling of 2438158873 in words is "two billion, four hundred thirty-eight million, one hundred fifty-eight thousand, eight hundred seventy-three".