6623043497 has 12 divisors (see below), whose sum is σ = 7747408080. Its totient is φ = 5645172456.

The previous prime is 6623043473. The next prime is 6623043509. The reversal of 6623043497 is 7943403266.

It is not a de Polignac number, because 6623043497 - 2⁶ = 6623043433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6623043437) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 368783 + ... + 386324.

It is an arithmetic number, because the mean of its divisors is an integer number (645617340).

Almost surely, 2^6623043497 is an apocalyptic number.

It is an amenable number.

6623043497 is a deficient number, since it is larger than the sum of its proper divisors (1124364583).

6623043497 is a wasteful number, since it uses less digits than its factorization.

6623043497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755300 (or 755293 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 44.

The square root of 6623043497 is about 81382.0833906333. The cubic root of 6623043497 is about 1877.9579737666.

The spelling of 6623043497 in words is "six billion, six hundred twenty-three million, forty-three thousand, four hundred ninety-seven".