70907113 has 2 divisors, whose sum is σ = 70907114. Its totient is φ = 70907112.

The previous prime is 70907099. The next prime is 70907141. The reversal of 70907113 is 31170907.

It is a happy number.

It is an a-pointer prime, because the next prime (70907141) can be obtained adding 70907113 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39904489 + 31002624 = 6317^2 + 5568^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70907113 is a prime.

It is not a weakly prime, because it can be changed into another prime (70907143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35453556 + 35453557.

It is an arithmetic number, because the mean of its divisors is an integer number (35453557).

Almost surely, 2^70907113 is an apocalyptic number.

It is an amenable number.

70907113 is a deficient number, since it is larger than the sum of its proper divisors (1).

70907113 is an equidigital number, since it uses as much as digits as its factorization.

70907113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1323, while the sum is 28.

The square root of 70907113 is about 8420.6361398650. The cubic root of 70907113 is about 413.9011195468.

The spelling of 70907113 in words is "seventy million, nine hundred seven thousand, one hundred thirteen".