70117097 has 2 divisors, whose sum is σ = 70117098. Its totient is φ = 70117096.

The previous prime is 70117079. The next prime is 70117111. The reversal of 70117097 is 79071107.

It is a happy number.

Together with previous prime (70117079) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43943641 + 26173456 = 6629^2 + 5116^2 .

It is a cyclic number.

It is not a de Polignac number, because 70117097 - 2⁸ = 70116841 is a prime.

It is not a weakly prime, because it can be changed into another prime (70117037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35058548 + 35058549.

It is an arithmetic number, because the mean of its divisors is an integer number (35058549).

Almost surely, 2^70117097 is an apocalyptic number.

It is an amenable number.

70117097 is a deficient number, since it is larger than the sum of its proper divisors (1).

70117097 is an equidigital number, since it uses as much as digits as its factorization.

70117097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3087, while the sum is 32.

The square root of 70117097 is about 8373.5952254692. The cubic root of 70117097 is about 412.3582067904.

The spelling of 70117097 in words is "seventy million, one hundred seventeen thousand, ninety-seven".