6437541023 has 4 divisors (see below), whose sum is σ = 6458510520. Its totient is φ = 6416571528.

The previous prime is 6437541013. The next prime is 6437541029. The reversal of 6437541023 is 3201457346.

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

It is a cyclic number.

It is not a de Polignac number, because 6437541023 - 2⁴ = 6437541007 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 (6437541029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10484288 + ... + 10484901.

It is an arithmetic number, because the mean of its divisors is an integer number (1614627630).

Almost surely, 2^6437541023 is an apocalyptic number.

6437541023 is a deficient number, since it is larger than the sum of its proper divisors (20969497).

6437541023 is a wasteful number, since it uses less digits than its factorization.

6437541023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20969496.

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 6437541023 is about 80234.2883248802. The cubic root of 6437541023 is about 1860.2586666699.

Adding to 6437541023 its reverse (3201457346), we get a palindrome (9638998369).

The spelling of 6437541023 in words is "six billion, four hundred thirty-seven million, five hundred forty-one thousand, twenty-three".