4157682889 has 2 divisors, whose sum is σ = 4157682890. Its totient is φ = 4157682888.

The previous prime is 4157682869. The next prime is 4157682899. The reversal of 4157682889 is 9882867514.

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., 2838758400 + 1318924489 = 53280^2 + 36317^2 .

It is a cyclic number.

It is not a de Polignac number, because 4157682889 - 2⁷ = 4157682761 is a prime.

It is not a weakly prime, because it can be changed into another prime (4157682829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2078841444 + 2078841445.

It is an arithmetic number, because the mean of its divisors is an integer number (2078841445).

Almost surely, 2^4157682889 is an apocalyptic number.

It is an amenable number.

4157682889 is a deficient number, since it is larger than the sum of its proper divisors (1).

4157682889 is an equidigital number, since it uses as much as digits as its factorization.

4157682889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7741440, while the sum is 58.

The square root of 4157682889 is about 64480.0968439099. The cubic root of 4157682889 is about 1607.9916432379.

The spelling of 4157682889 in words is "four billion, one hundred fifty-seven million, six hundred eighty-two thousand, eight hundred eighty-nine".