5197581500003 has 2 divisors, whose sum is σ = 5197581500004. Its totient is φ = 5197581500002.

The previous prime is 5197581499937. The next prime is 5197581500009. The reversal of 5197581500003 is 3000051857915.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5197581500003 - 2²² = 5197577305699 is a prime.

It is not a weakly prime, because it can be changed into another prime (5197581500009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2598790750001 + 2598790750002.

It is an arithmetic number, because the mean of its divisors is an integer number (2598790750002).

Almost surely, 2^{5197581500003} is an apocalyptic number.

5197581500003 is a deficient number, since it is larger than the sum of its proper divisors (1).

5197581500003 is an equidigital number, since it uses as much as digits as its factorization.

5197581500003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 189000, while the sum is 44.

The spelling of 5197581500003 in words is "five trillion, one hundred ninety-seven billion, five hundred eighty-one million, five hundred thousand, three".