70959197 has 2 divisors, whose sum is σ = 70959198. Its totient is φ = 70959196.

The previous prime is 70959193. The next prime is 70959211. The reversal of 70959197 is 79195907.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56866681 + 14092516 = 7541^2 + 3754^2 .

It is a cyclic number.

It is not a de Polignac number, because 70959197 - 2² = 70959193 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70959191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35479598 + 35479599.

It is an arithmetic number, because the mean of its divisors is an integer number (35479599).

Almost surely, 2^70959197 is an apocalyptic number.

It is an amenable number.

70959197 is a deficient number, since it is larger than the sum of its proper divisors (1).

70959197 is an equidigital number, since it uses as much as digits as its factorization.

70959197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 178605, while the sum is 47.

The square root of 70959197 is about 8423.7282126146. The cubic root of 70959197 is about 414.0024368375.

The spelling of 70959197 in words is "seventy million, nine hundred fifty-nine thousand, one hundred ninety-seven".