5437979 has 2 divisors, whose sum is σ = 5437980. Its totient is φ = 5437978.

The previous prime is 5437973. The next prime is 5437997. The reversal of 5437979 is 9797345.

It is a happy number.

Together with next prime (5437997) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5437979 - 2¹⁶ = 5372443 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5437973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2718989 + 2718990.

It is an arithmetic number, because the mean of its divisors is an integer number (2718990).

Almost surely, 2^5437979 is an apocalyptic number.

5437979 is a deficient number, since it is larger than the sum of its proper divisors (1).

5437979 is an equidigital number, since it uses as much as digits as its factorization.

5437979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 238140, while the sum is 44.

The square root of 5437979 is about 2331.9474693912. The cubic root of 5437979 is about 175.8514047947.

The spelling of 5437979 in words is "five million, four hundred thirty-seven thousand, nine hundred seventy-nine".