2389708133 has 2 divisors, whose sum is σ = 2389708134. Its totient is φ = 2389708132.

The previous prime is 2389708127. The next prime is 2389708163. The reversal of 2389708133 is 3318079832.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2386029409 + 3678724 = 48847^2 + 1918^2 .

It is a cyclic number.

It is not a de Polignac number, because 2389708133 - 2¹⁴ = 2389691749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2389708163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1194854066 + 1194854067.

It is an arithmetic number, because the mean of its divisors is an integer number (1194854067).

Almost surely, 2^2389708133 is an apocalyptic number.

It is an amenable number.

2389708133 is a deficient number, since it is larger than the sum of its proper divisors (1).

2389708133 is an equidigital number, since it uses as much as digits as its factorization.

2389708133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 2389708133 is about 48884.6410746770. The cubic root of 2389708133 is about 1336.9493482880.

The spelling of 2389708133 in words is "two billion, three hundred eighty-nine million, seven hundred eight thousand, one hundred thirty-three".