4389929413 has 2 divisors, whose sum is σ = 4389929414. Its totient is φ = 4389929412.

The previous prime is 4389929393. The next prime is 4389929443. The reversal of 4389929413 is 3149299834.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3203333604 + 1186595809 = 56598^2 + 34447^2 .

It is a cyclic number.

It is not a de Polignac number, because 4389929413 - 2⁹ = 4389928901 is a prime.

It is a super-2 number, since 2×4389929413² = 38542960502245049138, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4389929443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2194964706 + 2194964707.

It is an arithmetic number, because the mean of its divisors is an integer number (2194964707).

Almost surely, 2^4389929413 is an apocalyptic number.

It is an amenable number.

4389929413 is a deficient number, since it is larger than the sum of its proper divisors (1).

4389929413 is an equidigital number, since it uses as much as digits as its factorization.

4389929413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1679616, while the sum is 52.

The square root of 4389929413 is about 66256.5424165795. The cubic root of 4389929413 is about 1637.3914277061.

The spelling of 4389929413 in words is "four billion, three hundred eighty-nine million, nine hundred twenty-nine thousand, four hundred thirteen".