8038497503 has 4 divisors (see below), whose sum is σ = 8051526480. Its totient is φ = 8025468528.

The previous prime is 8038497499. The next prime is 8038497541. The reversal of 8038497503 is 3057948308.

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 8038497503 - 2² = 8038497499 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 (8038490503) 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, 6513563 + ... + 6514796.

It is an arithmetic number, because the mean of its divisors is an integer number (2012881620).

Almost surely, 2^8038497503 is an apocalyptic number.

8038497503 is a deficient number, since it is larger than the sum of its proper divisors (13028977).

8038497503 is a wasteful number, since it uses less digits than its factorization.

8038497503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13028976.

The product of its (nonzero) digits is 725760, while the sum is 47.

The square root of 8038497503 is about 89657.6684004218. The cubic root of 8038497503 is about 2003.2029929298.

The spelling of 8038497503 in words is "eight billion, thirty-eight million, four hundred ninety-seven thousand, five hundred three".