70132289 has 2 divisors, whose sum is σ = 70132290. Its totient is φ = 70132288.

The previous prime is 70132277. The next prime is 70132333. The reversal of 70132289 is 98223107.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40538689 + 29593600 = 6367^2 + 5440^2 .

It is a cyclic number.

It is not a de Polignac number, because 70132289 - 2⁴ = 70132273 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (70132219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35066144 + 35066145.

It is an arithmetic number, because the mean of its divisors is an integer number (35066145).

Almost surely, 2^70132289 is an apocalyptic number.

It is an amenable number.

70132289 is a deficient number, since it is larger than the sum of its proper divisors (1).

70132289 is an equidigital number, since it uses as much as digits as its factorization.

70132289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 70132289 is about 8374.5023135706. The cubic root of 70132289 is about 412.3879859919.

The spelling of 70132289 in words is "seventy million, one hundred thirty-two thousand, two hundred eighty-nine".