70132709 has 2 divisors, whose sum is σ = 70132710. Its totient is φ = 70132708.

The previous prime is 70132697. The next prime is 70132721. The reversal of 70132709 is 90723107.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (70132697) and next prime (70132721).

It can be written as a sum of positive squares in only one way, i.e., 41242084 + 28890625 = 6422^2 + 5375^2 .

It is a cyclic number.

It is not a de Polignac number, because 70132709 - 2⁴ = 70132693 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70132739) 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, 35066354 + 35066355.

It is an arithmetic number, because the mean of its divisors is an integer number (35066355).

Almost surely, 2^70132709 is an apocalyptic number.

It is an amenable number.

70132709 is a deficient number, since it is larger than the sum of its proper divisors (1).

70132709 is an equidigital number, since it uses as much as digits as its factorization.

70132709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2646, while the sum is 29.

The square root of 70132709 is about 8374.5273896501. The cubic root of 70132709 is about 412.3888092105.

The spelling of 70132709 in words is "seventy million, one hundred thirty-two thousand, seven hundred nine".