6903072489 has 4 divisors (see below), whose sum is σ = 9204096656. Its totient is φ = 4602048324.

The previous prime is 6903072443. The next prime is 6903072493. The reversal of 6903072489 is 9842703096.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 6903072489 - 2⁹ = 6903071977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6903072289) 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, 1150512079 + ... + 1150512084.

It is an arithmetic number, because the mean of its divisors is an integer number (2301024164).

Almost surely, 2^6903072489 is an apocalyptic number.

It is an amenable number.

6903072489 is a deficient number, since it is larger than the sum of its proper divisors (2301024167).

6903072489 is a wasteful number, since it uses less digits than its factorization.

6903072489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2301024166.

The product of its (nonzero) digits is 653184, while the sum is 48.

The square root of 6903072489 is about 83084.7307812934. The cubic root of 6903072489 is about 1904.0607967348.

The spelling of 6903072489 in words is "six billion, nine hundred three million, seventy-two thousand, four hundred eighty-nine".