70608371 has 2 divisors, whose sum is σ = 70608372. Its totient is φ = 70608370.

The previous prime is 70608341. The next prime is 70608379. The reversal of 70608371 is 17380607.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (17380607) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70608371 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (70608379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35304185 + 35304186.

It is an arithmetic number, because the mean of its divisors is an integer number (35304186).

Almost surely, 2^70608371 is an apocalyptic number.

70608371 is a deficient number, since it is larger than the sum of its proper divisors (1).

70608371 is an equidigital number, since it uses as much as digits as its factorization.

70608371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 70608371 is about 8402.8787329105. The cubic root of 70608371 is about 413.3190260541.

Adding to 70608371 its reverse (17380607), we get a palindrome (87988978).

The spelling of 70608371 in words is "seventy million, six hundred eight thousand, three hundred seventy-one".