4145889929 has 2 divisors, whose sum is σ = 4145889930. Its totient is φ = 4145889928.

The previous prime is 4145889907. The next prime is 4145889953. The reversal of 4145889929 is 9299885414.

4145889929 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4011955600 + 133934329 = 63340^2 + 11573^2 .

It is a cyclic number.

It is not a de Polignac number, because 4145889929 - 2¹⁶ = 4145824393 is a prime.

It is not a weakly prime, because it can be changed into another prime (4145889529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2072944964 + 2072944965.

It is an arithmetic number, because the mean of its divisors is an integer number (2072944965).

Almost surely, 2^4145889929 is an apocalyptic number.

It is an amenable number.

4145889929 is a deficient number, since it is larger than the sum of its proper divisors (1).

4145889929 is an equidigital number, since it uses as much as digits as its factorization.

4145889929 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7464960, while the sum is 59.

The square root of 4145889929 is about 64388.5853936860. The cubic root of 4145889929 is about 1606.4698870921.

The spelling of 4145889929 in words is "four billion, one hundred forty-five million, eight hundred eighty-nine thousand, nine hundred twenty-nine".