70212341 has 2 divisors, whose sum is σ = 70212342. Its totient is φ = 70212340.

The previous prime is 70212323. The next prime is 70212361. The reversal of 70212341 is 14321207.

It is an a-pointer prime, because the next prime (70212361) can be obtained adding 70212341 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49646116 + 20566225 = 7046^2 + 4535^2 .

It is an emirp because it is prime and its reverse (14321207) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70212341 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 (70212361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35106170 + 35106171.

It is an arithmetic number, because the mean of its divisors is an integer number (35106171).

Almost surely, 2^70212341 is an apocalyptic number.

It is an amenable number.

70212341 is a deficient number, since it is larger than the sum of its proper divisors (1).

70212341 is an equidigital number, since it uses as much as digits as its factorization.

70212341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 70212341 is about 8379.2804583687. The cubic root of 70212341 is about 412.5448321031.

Adding to 70212341 its reverse (14321207), we get a palindrome (84533548).

The spelling of 70212341 in words is "seventy million, two hundred twelve thousand, three hundred forty-one".