70546404163 has 2 divisors, whose sum is σ = 70546404164. Its totient is φ = 70546404162.

The previous prime is 70546404161. The next prime is 70546404251. The reversal of 70546404163 is 36140464507.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70546404163 - 2¹ = 70546404161 is a prime.

Together with 70546404161, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (70546404161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35273202081 + 35273202082.

It is an arithmetic number, because the mean of its divisors is an integer number (35273202082).

Almost surely, 2^70546404163 is an apocalyptic number.

70546404163 is a deficient number, since it is larger than the sum of its proper divisors (1).

70546404163 is an equidigital number, since it uses as much as digits as its factorization.

70546404163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 70546404163 in words is "seventy billion, five hundred forty-six million, four hundred four thousand, one hundred sixty-three".