70708471 has 2 divisors, whose sum is σ = 70708472. Its totient is φ = 70708470.

The previous prime is 70708459. The next prime is 70708483. The reversal of 70708471 is 17480707.

It is a balanced prime because it is at equal distance from previous prime (70708459) and next prime (70708483).

It is a cyclic number.

It is not a de Polignac number, because 70708471 - 2⁵ = 70708439 is a prime.

It is a super-3 number, since 3×70708471³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70708271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35354235 + 35354236.

It is an arithmetic number, because the mean of its divisors is an integer number (35354236).

Almost surely, 2^70708471 is an apocalyptic number.

70708471 is a deficient number, since it is larger than the sum of its proper divisors (1).

70708471 is an equidigital number, since it uses as much as digits as its factorization.

70708471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10976, while the sum is 34.

The square root of 70708471 is about 8408.8329154527. The cubic root of 70708471 is about 413.5142517192.

The spelling of 70708471 in words is "seventy million, seven hundred eight thousand, four hundred seventy-one".