98447767503 has 4 divisors (see below), whose sum is σ = 131263690008. Its totient is φ = 65631845000.

The previous prime is 98447767489. The next prime is 98447767529. The reversal of 98447767503 is 30576774489.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30576774489 = 3 ⋅10192258163.

It is a cyclic number.

It is not a de Polignac number, because 98447767503 - 2²⁵ = 98414213071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98447767543) 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, 16407961248 + ... + 16407961253.

It is an arithmetic number, because the mean of its divisors is an integer number (32815922502).

Almost surely, 2^98447767503 is an apocalyptic number.

98447767503 is a deficient number, since it is larger than the sum of its proper divisors (32815922505).

98447767503 is a wasteful number, since it uses less digits than its factorization.

98447767503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32815922504.

The product of its (nonzero) digits is 35562240, while the sum is 60.

The spelling of 98447767503 in words is "ninety-eight billion, four hundred forty-seven million, seven hundred sixty-seven thousand, five hundred three".