70067918033 has 2 divisors, whose sum is σ = 70067918034. Its totient is φ = 70067918032.

The previous prime is 70067917963. The next prime is 70067918099. The reversal of 70067918033 is 33081976007.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58819830784 + 11248087249 = 242528^2 + 106057^2 .

It is a cyclic number.

It is not a de Polignac number, because 70067918033 - 2¹⁴ = 70067901649 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (70063918033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35033959016 + 35033959017.

It is an arithmetic number, because the mean of its divisors is an integer number (35033959017).

Almost surely, 2^70067918033 is an apocalyptic number.

It is an amenable number.

70067918033 is a deficient number, since it is larger than the sum of its proper divisors (1).

70067918033 is an equidigital number, since it uses as much as digits as its factorization.

70067918033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 190512, while the sum is 44.

The spelling of 70067918033 in words is "seventy billion, sixty-seven million, nine hundred eighteen thousand, thirty-three".