971480634 has 8 divisors (see below), whose sum is σ = 1942961280. Its totient is φ = 323826876.

The previous prime is 971480603. The next prime is 971480641. The reversal of 971480634 is 436084179.

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

971480634 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80956714 + ... + 80956725.

It is an arithmetic number, because the mean of its divisors is an integer number (242870160).

Almost surely, 2^971480634 is an apocalyptic number.

971480634 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

971480634 is a wasteful number, since it uses less digits than its factorization.

971480634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161913444.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 971480634 is about 31168.5840871863. The cubic root of 971480634 is about 990.4017122940.

The spelling of 971480634 in words is "nine hundred seventy-one million, four hundred eighty thousand, six hundred thirty-four".