70696807 has 2 divisors, whose sum is σ = 70696808. Its totient is φ = 70696806.

The previous prime is 70696781. The next prime is 70696811. The reversal of 70696807 is 70869607.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70696807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70696817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35348403 + 35348404.

It is an arithmetic number, because the mean of its divisors is an integer number (35348404).

Almost surely, 2^70696807 is an apocalyptic number.

70696807 is a deficient number, since it is larger than the sum of its proper divisors (1).

70696807 is an equidigital number, since it uses as much as digits as its factorization.

70696807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 127008, while the sum is 43.

The square root of 70696807 is about 8408.1393304345. The cubic root of 70696807 is about 413.4915128337.

The spelling of 70696807 in words is "seventy million, six hundred ninety-six thousand, eight hundred seven".