8370121916147 has 2 divisors, whose sum is σ = 8370121916148. Its totient is φ = 8370121916146.

The previous prime is 8370121916069. The next prime is 8370121916201. The reversal of 8370121916147 is 7416191210738.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8370121916147 - 2¹⁸ = 8370121654003 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8370121916095 and 8370121916104.

It is not a weakly prime, because it can be changed into another prime (8370121912147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4185060958073 + 4185060958074.

It is an arithmetic number, because the mean of its divisors is an integer number (4185060958074).

Almost surely, 2^{8370121916147} is an apocalyptic number.

8370121916147 is a deficient number, since it is larger than the sum of its proper divisors (1).

8370121916147 is an equidigital number, since it uses as much as digits as its factorization.

8370121916147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 508032, while the sum is 50.

The spelling of 8370121916147 in words is "eight trillion, three hundred seventy billion, one hundred twenty-one million, nine hundred sixteen thousand, one hundred forty-seven".