97178640503 has 8 divisors (see below), whose sum is σ = 113424310272. Its totient is φ = 81523722456.

The previous prime is 97178640499. The next prime is 97178640539. The reversal of 97178640503 is 30504687179.

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

It is a cyclic number.

It is not a de Polignac number, because 97178640503 - 2² = 97178640499 is a prime.

It is a super-3 number, since 3×97178640503³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97178640583) 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, 147687575 + ... + 147688232.

It is an arithmetic number, because the mean of its divisors is an integer number (14178038784).

Almost surely, 2^97178640503 is an apocalyptic number.

97178640503 is a deficient number, since it is larger than the sum of its proper divisors (16245669769).

97178640503 is a wasteful number, since it uses less digits than its factorization.

97178640503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295375861.

The product of its (nonzero) digits is 1270080, while the sum is 50.

The spelling of 97178640503 in words is "ninety-seven billion, one hundred seventy-eight million, six hundred forty thousand, five hundred three".