96978737117 has 4 divisors (see below), whose sum is σ = 96981128640. Its totient is φ = 96976345596.

The previous prime is 96978737099. The next prime is 96978737147. The reversal of 96978737117 is 71173787969.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 71173787969 = 431 ⋅165136399.

It is a cyclic number.

It is not a de Polignac number, because 96978737117 - 2¹⁴ = 96978720733 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 (96978737147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1133867 + ... + 1216392.

It is an arithmetic number, because the mean of its divisors is an integer number (24245282160).

Almost surely, 2^96978737117 is an apocalyptic number.

It is an amenable number.

96978737117 is a deficient number, since it is larger than the sum of its proper divisors (2391523).

96978737117 is a wasteful number, since it uses less digits than its factorization.

96978737117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2391522.

The product of its digits is 28005264, while the sum is 65.

The spelling of 96978737117 in words is "ninety-six billion, nine hundred seventy-eight million, seven hundred thirty-seven thousand, one hundred seventeen".