70168949141 has 2 divisors, whose sum is σ = 70168949142. Its totient is φ = 70168949140.

The previous prime is 70168949129. The next prime is 70168949209. The reversal of 70168949141 is 14194986107.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44238288241 + 25930660900 = 210329^2 + 161030^2 .

It is a cyclic number.

It is not a de Polignac number, because 70168949141 - 2¹⁰ = 70168948117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70168949141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70168949941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35084474570 + 35084474571.

It is an arithmetic number, because the mean of its divisors is an integer number (35084474571).

Almost surely, 2^70168949141 is an apocalyptic number.

It is an amenable number.

70168949141 is a deficient number, since it is larger than the sum of its proper divisors (1).

70168949141 is an equidigital number, since it uses as much as digits as its factorization.

70168949141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 435456, while the sum is 50.

The spelling of 70168949141 in words is "seventy billion, one hundred sixty-eight million, nine hundred forty-nine thousand, one hundred forty-one".