5439479 has 2 divisors, whose sum is σ = 5439480. Its totient is φ = 5439478.

The previous prime is 5439463. The next prime is 5439509. The reversal of 5439479 is 9749345.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5439479 - 2⁴ = 5439463 is a prime.

It is a d-powerful number, because it can be written as 5³ + 4² + 3¹⁴ + 9⁵ + 4⁸ + 7³ + 9⁶ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5439409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2719739 + 2719740.

It is an arithmetic number, because the mean of its divisors is an integer number (2719740).

Almost surely, 2^5439479 is an apocalyptic number.

5439479 is a deficient number, since it is larger than the sum of its proper divisors (1).

5439479 is an equidigital number, since it uses as much as digits as its factorization.

5439479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 136080, while the sum is 41.

The square root of 5439479 is about 2332.2690668103. The cubic root of 5439479 is about 175.8675721280.

The spelling of 5439479 in words is "five million, four hundred thirty-nine thousand, four hundred seventy-nine".