70716067 has 2 divisors, whose sum is σ = 70716068. Its totient is φ = 70716066.

The previous prime is 70716047. The next prime is 70716077. The reversal of 70716067 is 76061707.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70716067 is a prime.

It is not a weakly prime, because it can be changed into another prime (70716047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35358033 + 35358034.

It is an arithmetic number, because the mean of its divisors is an integer number (35358034).

Almost surely, 2^70716067 is an apocalyptic number.

70716067 is a deficient number, since it is larger than the sum of its proper divisors (1).

70716067 is an equidigital number, since it uses as much as digits as its factorization.

70716067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12348, while the sum is 34.

The square root of 70716067 is about 8409.2845712343. The cubic root of 70716067 is about 413.5290587229.

The spelling of 70716067 in words is "seventy million, seven hundred sixteen thousand, sixty-seven".