2332157389 has 2 divisors, whose sum is σ = 2332157390. Its totient is φ = 2332157388.

The previous prime is 2332157339. The next prime is 2332157411. The reversal of 2332157389 is 9837512332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2331924100 + 233289 = 48290^2 + 483^2 .

It is a cyclic number.

It is not a de Polignac number, because 2332157389 - 2¹¹ = 2332155341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2332157339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1166078694 + 1166078695.

It is an arithmetic number, because the mean of its divisors is an integer number (1166078695).

Almost surely, 2^2332157389 is an apocalyptic number.

It is an amenable number.

2332157389 is a deficient number, since it is larger than the sum of its proper divisors (1).

2332157389 is an equidigital number, since it uses as much as digits as its factorization.

2332157389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 43.

The square root of 2332157389 is about 48292.4154396940. The cubic root of 2332157389 is about 1326.1295485342.

The spelling of 2332157389 in words is "two billion, three hundred thirty-two million, one hundred fifty-seven thousand, three hundred eighty-nine".