4325724989 has 2 divisors, whose sum is σ = 4325724990. Its totient is φ = 4325724988.

The previous prime is 4325724979. The next prime is 4325725037. The reversal of 4325724989 is 9894275234.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3601200100 + 724524889 = 60010^2 + 26917^2 .

It is a cyclic number.

It is not a de Polignac number, because 4325724989 - 2²⁰ = 4324676413 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4325724989.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4325724979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2162862494 + 2162862495.

It is an arithmetic number, because the mean of its divisors is an integer number (2162862495).

Almost surely, 2^4325724989 is an apocalyptic number.

It is an amenable number.

4325724989 is a deficient number, since it is larger than the sum of its proper divisors (1).

4325724989 is an equidigital number, since it uses as much as digits as its factorization.

4325724989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4354560, while the sum is 53.

The square root of 4325724989 is about 65770.2439481564. The cubic root of 4325724989 is about 1629.3696973345.

The spelling of 4325724989 in words is "four billion, three hundred twenty-five million, seven hundred twenty-four thousand, nine hundred eighty-nine".