70715107 has 2 divisors, whose sum is σ = 70715108. Its totient is φ = 70715106.

The previous prime is 70715101. The next prime is 70715129. The reversal of 70715107 is 70151707.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70715107 - 2²³ = 62326499 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (70715101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35357553 + 35357554.

It is an arithmetic number, because the mean of its divisors is an integer number (35357554).

Almost surely, 2^70715107 is an apocalyptic number.

70715107 is a deficient number, since it is larger than the sum of its proper divisors (1).

70715107 is an equidigital number, since it uses as much as digits as its factorization.

70715107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1715, while the sum is 28.

The square root of 70715107 is about 8409.2274912741. The cubic root of 70715107 is about 413.5271874382.

The spelling of 70715107 in words is "seventy million, seven hundred fifteen thousand, one hundred seven".