70959289 has 2 divisors, whose sum is σ = 70959290. Its totient is φ = 70959288.

The previous prime is 70959277. The next prime is 70959293. The reversal of 70959289 is 98295907.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38378025 + 32581264 = 6195^2 + 5708^2 .

It is an emirp because it is prime and its reverse (98295907) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70959289 - 2⁵ = 70959257 is a prime.

It is not a weakly prime, because it can be changed into another prime (70959689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35479644 + 35479645.

It is an arithmetic number, because the mean of its divisors is an integer number (35479645).

Almost surely, 2^70959289 is an apocalyptic number.

It is an amenable number.

70959289 is a deficient number, since it is larger than the sum of its proper divisors (1).

70959289 is an equidigital number, since it uses as much as digits as its factorization.

70959289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 408240, while the sum is 49.

The square root of 70959289 is about 8423.7336733779. The cubic root of 70959289 is about 414.0026157582.

It can be divided in two parts, 7095 and 9289, that added together give a 14-th power (16384 = 2¹⁴).

The spelling of 70959289 in words is "seventy million, nine hundred fifty-nine thousand, two hundred eighty-nine".