4157889913 has 2 divisors, whose sum is σ = 4157889914. Its totient is φ = 4157889912.

The previous prime is 4157889839. The next prime is 4157889917. The reversal of 4157889913 is 3199887514.

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., 3970008064 + 187881849 = 63008^2 + 13707^2 .

It is a cyclic number.

It is not a de Polignac number, because 4157889913 - 2⁹ = 4157889401 is a prime.

It is not a weakly prime, because it can be changed into another prime (4157889917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2078944956 + 2078944957.

It is an arithmetic number, because the mean of its divisors is an integer number (2078944957).

Almost surely, 2^4157889913 is an apocalyptic number.

It is an amenable number.

4157889913 is a deficient number, since it is larger than the sum of its proper divisors (1).

4157889913 is an equidigital number, since it uses as much as digits as its factorization.

4157889913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2177280, while the sum is 55.

The square root of 4157889913 is about 64481.7021565033. The cubic root of 4157889913 is about 1608.0183317681.

The spelling of 4157889913 in words is "four billion, one hundred fifty-seven million, eight hundred eighty-nine thousand, nine hundred thirteen".