70893797917471 has 2 divisors, whose sum is σ = 70893797917472. Its totient is φ = 70893797917470.

The previous prime is 70893797917469. The next prime is 70893797917483. The reversal of 70893797917471 is 17471979739807.

It is a weak prime.

It is an emirp because it is prime and its reverse (17471979739807) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70893797917471 - 2¹ = 70893797917469 is a prime.

It is a super-3 number, since 3×70893797917471³ (a number of 43 digits) contains 333 as substring.

Together with 70893797917469, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 70893797917391 and 70893797917400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70893797917871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35446898958735 + 35446898958736.

It is an arithmetic number, because the mean of its divisors is an integer number (35446898958736).

Almost surely, 2^{70893797917471} is an apocalyptic number.

70893797917471 is a deficient number, since it is larger than the sum of its proper divisors (1).

70893797917471 is an equidigital number, since it uses as much as digits as its factorization.

70893797917471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1176221088, while the sum is 79.

The spelling of 70893797917471 in words is "seventy trillion, eight hundred ninety-three billion, seven hundred ninety-seven million, nine hundred seventeen thousand, four hundred seventy-one".