4158870109 has 2 divisors, whose sum is σ = 4158870110. Its totient is φ = 4158870108.

The previous prime is 4158870103. The next prime is 4158870113. The reversal of 4158870109 is 9010788514.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4122025209 + 36844900 = 64203^2 + 6070^2 .

It is a cyclic number.

It is not a de Polignac number, because 4158870109 - 2³ = 4158870101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4158870101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2079435054 + 2079435055.

It is an arithmetic number, because the mean of its divisors is an integer number (2079435055).

Almost surely, 2^4158870109 is an apocalyptic number.

It is an amenable number.

4158870109 is a deficient number, since it is larger than the sum of its proper divisors (1).

4158870109 is an equidigital number, since it uses as much as digits as its factorization.

4158870109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 43.

The square root of 4158870109 is about 64489.3022834020. The cubic root of 4158870109 is about 1608.1446818582.

The spelling of 4158870109 in words is "four billion, one hundred fifty-eight million, eight hundred seventy thousand, one hundred nine".