4389928901 has 2 divisors, whose sum is σ = 4389928902. Its totient is φ = 4389928900.

The previous prime is 4389928861. The next prime is 4389928913. The reversal of 4389928901 is 1098299834.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2758980676 + 1630948225 = 52526^2 + 40385^2 .

It is a cyclic number.

It is not a de Polignac number, because 4389928901 - 2²² = 4385734597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4389928951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2194964450 + 2194964451.

It is an arithmetic number, because the mean of its divisors is an integer number (2194964451).

Almost surely, 2^4389928901 is an apocalyptic number.

It is an amenable number.

4389928901 is a deficient number, since it is larger than the sum of its proper divisors (1).

4389928901 is an equidigital number, since it uses as much as digits as its factorization.

4389928901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1119744, while the sum is 53.

The square root of 4389928901 is about 66256.5385528100. The cubic root of 4389928901 is about 1637.3913640495.

The spelling of 4389928901 in words is "four billion, three hundred eighty-nine million, nine hundred twenty-eight thousand, nine hundred one".