970218418 has 8 divisors (see below), whose sum is σ = 1567275948. Its totient is φ = 447793104.

The previous prime is 970218391. The next prime is 970218421. The reversal of 970218418 is 814812079.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 936543609 + 33674809 = 30603^2 + 5803^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18658021 + ... + 18658072.

Almost surely, 2^970218418 is an apocalyptic number.

970218418 is a deficient number, since it is larger than the sum of its proper divisors (597057530).

970218418 is a wasteful number, since it uses less digits than its factorization.

970218418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37316108.

The product of its (nonzero) digits is 32256, while the sum is 40.

The square root of 970218418 is about 31148.3292970907. The cubic root of 970218418 is about 989.9725931943.

The spelling of 970218418 in words is "nine hundred seventy million, two hundred eighteen thousand, four hundred eighteen".