70740704117 has 2 divisors, whose sum is σ = 70740704118. Its totient is φ = 70740704116.

The previous prime is 70740704063. The next prime is 70740704119. The reversal of 70740704117 is 71140704707.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68346167761 + 2394536356 = 261431^2 + 48934^2 .

It is an emirp because it is prime and its reverse (71140704707) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70740704117 - 2¹⁶ = 70740638581 is a prime.

Together with 70740704119, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70740704119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35370352058 + 35370352059.

It is an arithmetic number, because the mean of its divisors is an integer number (35370352059).

Almost surely, 2^70740704117 is an apocalyptic number.

It is an amenable number.

70740704117 is a deficient number, since it is larger than the sum of its proper divisors (1).

70740704117 is an equidigital number, since it uses as much as digits as its factorization.

70740704117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38416, while the sum is 38.

The spelling of 70740704117 in words is "seventy billion, seven hundred forty million, seven hundred four thousand, one hundred seventeen".