70098671 has 2 divisors, whose sum is σ = 70098672. Its totient is φ = 70098670.

The previous prime is 70098661. The next prime is 70098731. The reversal of 70098671 is 17689007.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70098671 is a prime.

It is a super-3 number, since 3×70098671³ (a number of 25 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70098601) 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, 35049335 + 35049336.

It is an arithmetic number, because the mean of its divisors is an integer number (35049336).

Almost surely, 2^70098671 is an apocalyptic number.

70098671 is a deficient number, since it is larger than the sum of its proper divisors (1).

70098671 is an equidigital number, since it uses as much as digits as its factorization.

70098671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 38.

The square root of 70098671 is about 8372.4949089265. The cubic root of 70098671 is about 412.3220825624.

The spelling of 70098671 in words is "seventy million, ninety-eight thousand, six hundred seventy-one".