70063129 has 8 divisors (see below), whose sum is σ = 73782720. Its totient is φ = 66399696.

The previous prime is 70063111. The next prime is 70063139. The reversal of 70063129 is 92136007.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70063129 - 2¹¹ = 70061081 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70063097 and 70063106.

It is not an unprimeable number, because it can be changed into a prime (70063139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11467 + ... + 16480.

It is an arithmetic number, because the mean of its divisors is an integer number (9222840).

Almost surely, 2^70063129 is an apocalyptic number.

It is an amenable number.

70063129 is a deficient number, since it is larger than the sum of its proper divisors (3719591).

70063129 is a wasteful number, since it uses less digits than its factorization.

70063129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28079.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 70063129 is about 8370.3720944770. The cubic root of 70063129 is about 412.2523844795.

The spelling of 70063129 in words is "seventy million, sixty-three thousand, one hundred twenty-nine".