4890109429 has 2 divisors, whose sum is σ = 4890109430. Its totient is φ = 4890109428.

The previous prime is 4890109409. The next prime is 4890109447. The reversal of 4890109429 is 9249010984.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4719415204 + 170694225 = 68698^2 + 13065^2 .

It is a cyclic number.

It is not a de Polignac number, because 4890109429 - 2⁹ = 4890108917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4890109409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2445054714 + 2445054715.

It is an arithmetic number, because the mean of its divisors is an integer number (2445054715).

Almost surely, 2^4890109429 is an apocalyptic number.

It is an amenable number.

4890109429 is a deficient number, since it is larger than the sum of its proper divisors (1).

4890109429 is an equidigital number, since it uses as much as digits as its factorization.

4890109429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 46.

The square root of 4890109429 is about 69929.3173783357. The cubic root of 4890109429 is about 1697.3556846865.

The spelling of 4890109429 in words is "four billion, eight hundred ninety million, one hundred nine thousand, four hundred twenty-nine".