97043316503 has 16 divisors (see below), whose sum is σ = 114859180800. Its totient is φ = 81938473848.

The previous prime is 97043316499. The next prime is 97043316521. The reversal of 97043316503 is 30561334079.

It is not a de Polignac number, because 97043316503 - 2² = 97043316499 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97043316533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2088401 + ... + 2134362.

It is an arithmetic number, because the mean of its divisors is an integer number (7178698800).

Almost surely, 2^97043316503 is an apocalyptic number.

97043316503 is a deficient number, since it is larger than the sum of its proper divisors (17815864297).

97043316503 is an equidigital number, since it uses as much as digits as its factorization.

97043316503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4222851 (or 4222837 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 41.

The spelling of 97043316503 in words is "ninety-seven billion, forty-three million, three hundred sixteen thousand, five hundred three".