70699207 has 2 divisors, whose sum is σ = 70699208. Its totient is φ = 70699206.

The previous prime is 70699177. The next prime is 70699229. The reversal of 70699207 is 70299607.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70699207 - 2¹⁵ = 70666439 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 70699207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70699007) 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, 35349603 + 35349604.

It is an arithmetic number, because the mean of its divisors is an integer number (35349604).

Almost surely, 2^70699207 is an apocalyptic number.

70699207 is a deficient number, since it is larger than the sum of its proper divisors (1).

70699207 is an equidigital number, since it uses as much as digits as its factorization.

70699207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 47628, while the sum is 40.

The square root of 70699207 is about 8408.2820480762. The cubic root of 70699207 is about 413.4961918211.

The spelling of 70699207 in words is "seventy million, six hundred ninety-nine thousand, two hundred seven".