970216705 has 16 divisors (see below), whose sum is σ = 1218881664. Its totient is φ = 739981440.

The previous prime is 970216699. The next prime is 970216729. The reversal of 970216705 is 507612079.

It is not a de Polignac number, because 970216705 - 2¹⁵ = 970183937 is a prime.

It is a super-2 number, since 2×970216705² = 1882640909322114050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 21565 + ... + 49045.

It is an arithmetic number, because the mean of its divisors is an integer number (76180104).

Almost surely, 2^970216705 is an apocalyptic number.

It is an amenable number.

970216705 is a deficient number, since it is larger than the sum of its proper divisors (248664959).

970216705 is a wasteful number, since it uses less digits than its factorization.

970216705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27816.

The product of its (nonzero) digits is 26460, while the sum is 37.

The square root of 970216705 is about 31148.3017996166. The cubic root of 970216705 is about 989.9720105681.

It can be divided in two parts, 970216 and 705, that added together give a triangular number (970921 = T₁₃₉₃).

The spelling of 970216705 in words is "nine hundred seventy million, two hundred sixteen thousand, seven hundred five".