70008110321 has 2 divisors, whose sum is σ = 70008110322. Its totient is φ = 70008110320.

The previous prime is 70008110311. The next prime is 70008110351. The reversal of 70008110321 is 12301180007.

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., 39754378225 + 30253732096 = 199385^2 + 173936^2 .

It is an emirp because it is prime and its reverse (12301180007) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70008110321 is a prime.

It is a super-2 number, since 2×70008110321² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (70008110311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35004055160 + 35004055161.

It is an arithmetic number, because the mean of its divisors is an integer number (35004055161).

Almost surely, 2^70008110321 is an apocalyptic number.

It is an amenable number.

70008110321 is a deficient number, since it is larger than the sum of its proper divisors (1).

70008110321 is an equidigital number, since it uses as much as digits as its factorization.

70008110321 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 23.

Adding to 70008110321 its reverse (12301180007), we get a palindrome (82309290328).

The spelling of 70008110321 in words is "seventy billion, eight million, one hundred ten thousand, three hundred twenty-one".