70111654997 has 2 divisors, whose sum is σ = 70111654998. Its totient is φ = 70111654996.

The previous prime is 70111654981. The next prime is 70111655023. The reversal of 70111654997 is 79945611107.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61590334276 + 8521320721 = 248174^2 + 92311^2 .

It is a cyclic number.

It is not a de Polignac number, because 70111654997 - 2⁴ = 70111654981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70111650997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35055827498 + 35055827499.

It is an arithmetic number, because the mean of its divisors is an integer number (35055827499).

Almost surely, 2^70111654997 is an apocalyptic number.

It is an amenable number.

70111654997 is a deficient number, since it is larger than the sum of its proper divisors (1).

70111654997 is an equidigital number, since it uses as much as digits as its factorization.

70111654997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 476280, while the sum is 50.

The spelling of 70111654997 in words is "seventy billion, one hundred eleven million, six hundred fifty-four thousand, nine hundred ninety-seven".