70074884171 has 2 divisors, whose sum is σ = 70074884172. Its totient is φ = 70074884170.

The previous prime is 70074884101. The next prime is 70074884249. The reversal of 70074884171 is 17148847007.

It is a weak prime.

It is an emirp because it is prime and its reverse (17148847007) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70074884171 - 2²² = 70070689867 is a prime.

It is not a weakly prime, because it can be changed into another prime (70074884101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35037442085 + 35037442086.

It is an arithmetic number, because the mean of its divisors is an integer number (35037442086).

Almost surely, 2^70074884171 is an apocalyptic number.

70074884171 is a deficient number, since it is larger than the sum of its proper divisors (1).

70074884171 is an equidigital number, since it uses as much as digits as its factorization.

70074884171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 351232, while the sum is 47.

The spelling of 70074884171 in words is "seventy billion, seventy-four million, eight hundred eighty-four thousand, one hundred seventy-one".