5437969 has 2 divisors, whose sum is σ = 5437970. Its totient is φ = 5437968.

The previous prime is 5437951. The next prime is 5437973. The reversal of 5437969 is 9697345.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3655744 + 1782225 = 1912^2 + 1335^2 .

It is a cyclic number.

It is not a de Polignac number, because 5437969 - 2⁵ = 5437937 is a prime.

It is a super-2 number, since 2×5437969² = 59143013689922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5437919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2718984 + 2718985.

It is an arithmetic number, because the mean of its divisors is an integer number (2718985).

Almost surely, 2^5437969 is an apocalyptic number.

It is an amenable number.

5437969 is a deficient number, since it is larger than the sum of its proper divisors (1).

5437969 is an equidigital number, since it uses as much as digits as its factorization.

5437969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 204120, while the sum is 43.

The square root of 5437969 is about 2331.9453252596. The cubic root of 5437969 is about 175.8512970025.

The spelling of 5437969 in words is "five million, four hundred thirty-seven thousand, nine hundred sixty-nine".