5423689 has 2 divisors, whose sum is σ = 5423690. Its totient is φ = 5423688.

The previous prime is 5423687. The next prime is 5423701. The reversal of 5423689 is 9863245.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5212089 + 211600 = 2283^2 + 460^2 .

It is a cyclic number.

It is not a de Polignac number, because 5423689 - 2¹ = 5423687 is a prime.

Together with 5423687, it forms a pair of twin primes.

It is a d-powerful number, because it can be written as 5⁹ + 4⁸ + 2¹⁷ + 3¹³ + 6⁸ + 8 + 9 .

It is not a weakly prime, because it can be changed into another prime (5423687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2711844 + 2711845.

It is an arithmetic number, because the mean of its divisors is an integer number (2711845).

Almost surely, 2^5423689 is an apocalyptic number.

It is an amenable number.

5423689 is a deficient number, since it is larger than the sum of its proper divisors (1).

5423689 is an equidigital number, since it uses as much as digits as its factorization.

5423689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 37.

The square root of 5423689 is about 2328.8814911884. The cubic root of 5423689 is about 175.6972347158.

The spelling of 5423689 in words is "five million, four hundred twenty-three thousand, six hundred eighty-nine".