70410871 has 4 divisors (see below), whose sum is σ = 71739432. Its totient is φ = 69082312.

The previous prime is 70410853. The next prime is 70410877. The reversal of 70410871 is 17801407.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17801407 = 13 ⋅1369339.

It is a cyclic number.

It is not a de Polignac number, because 70410871 - 2⁹ = 70410359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70410877) 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 in 3 ways as a sum of consecutive naturals, for example, 664201 + ... + 664306.

It is an arithmetic number, because the mean of its divisors is an integer number (17934858).

Almost surely, 2^70410871 is an apocalyptic number.

70410871 is a deficient number, since it is larger than the sum of its proper divisors (1328561).

70410871 is a wasteful number, since it uses less digits than its factorization.

70410871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1328560.

The product of its (nonzero) digits is 1568, while the sum is 28.

The square root of 70410871 is about 8391.1185785925. The cubic root of 70410871 is about 412.9332987196.

The spelling of 70410871 in words is "seventy million, four hundred ten thousand, eight hundred seventy-one".