70589471 has 2 divisors, whose sum is σ = 70589472. Its totient is φ = 70589470.

The previous prime is 70589459. The next prime is 70589473. The reversal of 70589471 is 17498507.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70589471 - 2¹⁰ = 70588447 is a prime.

It is a super-3 number, since 3×70589471³ (a number of 25 digits) contains 333 as substring.

It is a Sophie Germain prime.

Together with 70589473, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70589473) 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, 35294735 + 35294736.

It is an arithmetic number, because the mean of its divisors is an integer number (35294736).

Almost surely, 2^70589471 is an apocalyptic number.

70589471 is a deficient number, since it is larger than the sum of its proper divisors (1).

70589471 is an equidigital number, since it uses as much as digits as its factorization.

70589471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70560, while the sum is 41.

The square root of 70589471 is about 8401.7540430555. The cubic root of 70589471 is about 413.2821445598.

The spelling of 70589471 in words is "seventy million, five hundred eighty-nine thousand, four hundred seventy-one".