70117693 has 2 divisors, whose sum is σ = 70117694. Its totient is φ = 70117692.

The previous prime is 70117687. The next prime is 70117699. The reversal of 70117693 is 39671107.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (70117687) and next prime (70117699).

It can be written as a sum of positive squares in only one way, i.e., 56145049 + 13972644 = 7493^2 + 3738^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70117693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70117699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35058846 + 35058847.

It is an arithmetic number, because the mean of its divisors is an integer number (35058847).

Almost surely, 2^70117693 is an apocalyptic number.

It is an amenable number.

70117693 is a deficient number, since it is larger than the sum of its proper divisors (1).

70117693 is an equidigital number, since it uses as much as digits as its factorization.

70117693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7938, while the sum is 34.

The square root of 70117693 is about 8373.6308134524. The cubic root of 70117693 is about 412.3593751445.

The spelling of 70117693 in words is "seventy million, one hundred seventeen thousand, six hundred ninety-three".