2380721589 has 6 divisors (see below), whose sum is σ = 3438820086. Its totient is φ = 1587147720.

The previous prime is 2380721587. The next prime is 2380721593. The reversal of 2380721589 is 9851270832.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1811183364 + 569538225 = 42558^2 + 23865^2 .

It is not a de Polignac number, because 2380721589 - 2¹ = 2380721587 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2380721587) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 132262302 + ... + 132262319.

It is an arithmetic number, because the mean of its divisors is an integer number (573136681).

Almost surely, 2^2380721589 is an apocalyptic number.

It is an amenable number.

2380721589 is a deficient number, since it is larger than the sum of its proper divisors (1058098497).

2380721589 is a wasteful number, since it uses less digits than its factorization.

2380721589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264524627 (or 264524624 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 2380721589 is about 48792.6386763413. The cubic root of 2380721589 is about 1335.2713684764.

The spelling of 2380721589 in words is "two billion, three hundred eighty million, seven hundred twenty-one thousand, five hundred eighty-nine".