6998872503 has 8 divisors (see below), whose sum is σ = 10664948608. Its totient is φ = 3999355704.

The previous prime is 6998872501. The next prime is 6998872537. The reversal of 6998872503 is 3052788996.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6998872503 - 2¹ = 6998872501 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 (6998872501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166639801 + ... + 166639842.

It is an arithmetic number, because the mean of its divisors is an integer number (1333118576).

Almost surely, 2^6998872503 is an apocalyptic number.

6998872503 is a deficient number, since it is larger than the sum of its proper divisors (3666076105).

6998872503 is a wasteful number, since it uses less digits than its factorization.

6998872503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333279653.

The product of its (nonzero) digits is 6531840, while the sum is 57.

The square root of 6998872503 is about 83659.2642987016. The cubic root of 6998872503 is about 1912.8284713447.

The spelling of 6998872503 in words is "six billion, nine hundred ninety-eight million, eight hundred seventy-two thousand, five hundred three".