5438970437 has 4 divisors (see below), whose sum is σ = 5585969676. Its totient is φ = 5291971200.

The previous prime is 5438970409. The next prime is 5438970469. The reversal of 5438970437 is 7340798345.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2365265956 + 3073704481 = 48634^2 + 55441^2 .

It is a cyclic number.

It is not a de Polignac number, because 5438970437 - 2⁶ = 5438970373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5438970037) 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 in 3 ways as a sum of consecutive naturals, for example, 73499564 + ... + 73499637.

It is an arithmetic number, because the mean of its divisors is an integer number (1396492419).

Almost surely, 2^5438970437 is an apocalyptic number.

It is an amenable number.

5438970437 is a deficient number, since it is larger than the sum of its proper divisors (146999239).

5438970437 is a wasteful number, since it uses less digits than its factorization.

5438970437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146999238.

The product of its (nonzero) digits is 2540160, while the sum is 50.

The square root of 5438970437 is about 73749.3758414266. The cubic root of 5438970437 is about 1758.6209105604.

The spelling of 5438970437 in words is "five billion, four hundred thirty-eight million, nine hundred seventy thousand, four hundred thirty-seven".