8978466974707 has 2 divisors, whose sum is σ = 8978466974708. Its totient is φ = 8978466974706.

The previous prime is 8978466974683. The next prime is 8978466974749. The reversal of 8978466974707 is 7074796648798.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8978466974707 is a prime.

It is a super-2 number, since 2×8978466974707² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8978466974767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4489233487353 + 4489233487354.

It is an arithmetic number, because the mean of its divisors is an integer number (4489233487354).

Almost surely, 2^{8978466974707} is an apocalyptic number.

8978466974707 is a deficient number, since it is larger than the sum of its proper divisors (1).

8978466974707 is an equidigital number, since it uses as much as digits as its factorization.

8978466974707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7169347584, while the sum is 82.

The spelling of 8978466974707 in words is "eight trillion, nine hundred seventy-eight billion, four hundred sixty-six million, nine hundred seventy-four thousand, seven hundred seven".