70465163 has 4 divisors (see below), whose sum is σ = 70616520. Its totient is φ = 70313808.

The previous prime is 70465159. The next prime is 70465177. The reversal of 70465163 is 36156407.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36156407 = 7 ⋅5165201.

It is a cyclic number.

It is not a de Polignac number, because 70465163 - 2² = 70465159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70465133) 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, 74978 + ... + 75911.

It is an arithmetic number, because the mean of its divisors is an integer number (17654130).

Almost surely, 2^70465163 is an apocalyptic number.

70465163 is a deficient number, since it is larger than the sum of its proper divisors (151357).

70465163 is a wasteful number, since it uses less digits than its factorization.

70465163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151356.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 70465163 is about 8394.3530423732. The cubic root of 70465163 is about 413.0394055114.

The spelling of 70465163 in words is "seventy million, four hundred sixty-five thousand, one hundred sixty-three".