2437543426 has 4 divisors (see below), whose sum is σ = 3656315142. Its totient is φ = 1218771712.

The previous prime is 2437543417. The next prime is 2437543429. The reversal of 2437543426 is 6243457342.

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

It can be written as a sum of positive squares in only one way, i.e., 1915375225 + 522168201 = 43765^2 + 22851^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2437543429) 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, 609385855 + ... + 609385858.

Almost surely, 2^2437543426 is an apocalyptic number.

2437543426 is a deficient number, since it is larger than the sum of its proper divisors (1218771716).

2437543426 is a wasteful number, since it uses less digits than its factorization.

2437543426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218771715.

The product of its digits is 483840, while the sum is 40.

The square root of 2437543426 is about 49371.4839355675. The cubic root of 2437543426 is about 1345.8111451587.

The spelling of 2437543426 in words is "two billion, four hundred thirty-seven million, five hundred forty-three thousand, four hundred twenty-six".