5401582189 has 2 divisors, whose sum is σ = 5401582190. Its totient is φ = 5401582188.

The previous prime is 5401582157. The next prime is 5401582211. The reversal of 5401582189 is 9812851045.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4859484100 + 542098089 = 69710^2 + 23283^2 .

It is a cyclic number.

It is not a de Polignac number, because 5401582189 - 2⁵ = 5401582157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5401582129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2700791094 + 2700791095.

It is an arithmetic number, because the mean of its divisors is an integer number (2700791095).

Almost surely, 2^5401582189 is an apocalyptic number.

It is an amenable number.

5401582189 is a deficient number, since it is larger than the sum of its proper divisors (1).

5401582189 is an equidigital number, since it uses as much as digits as its factorization.

5401582189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 115200, while the sum is 43.

The square root of 5401582189 is about 73495.4569276224. The cubic root of 5401582189 is about 1754.5819724439.

The spelling of 5401582189 in words is "five billion, four hundred one million, five hundred eighty-two thousand, one hundred eighty-nine".