70001063 has 16 divisors (see below), whose sum is σ = 78654240. Its totient is φ = 61747200.

The previous prime is 70001059. The next prime is 70001083. The reversal of 70001063 is 36010007.

It is a cyclic number.

It is not a de Polignac number, because 70001063 - 2² = 70001059 is a prime.

It is a super-2 number, since 2×70001063² = 9800297642259938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70001083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121031 + ... + 121607.

It is an arithmetic number, because the mean of its divisors is an integer number (4915890).

Almost surely, 2^70001063 is an apocalyptic number.

70001063 is a deficient number, since it is larger than the sum of its proper divisors (8653177).

70001063 is a wasteful number, since it uses less digits than its factorization.

70001063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898.

The product of its (nonzero) digits is 126, while the sum is 17.

The square root of 70001063 is about 8366.6637915002. The cubic root of 70001063 is about 412.1306161257.

The spelling of 70001063 in words is "seventy million, one thousand, sixty-three".