971677487453 has 8 divisors (see below), whose sum is σ = 1028559972000. Its totient is φ = 916353427248.

The previous prime is 971677487411. The next prime is 971677487537. The reversal of 971677487453 is 354784776179.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-971677487453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (971677457453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 389604803 + ... + 389607296.

It is an arithmetic number, because the mean of its divisors is an integer number (128569996500).

Almost surely, 2^971677487453 is an apocalyptic number.

It is an amenable number.

971677487453 is a deficient number, since it is larger than the sum of its proper divisors (56882484547).

971677487453 is a wasteful number, since it uses less digits than its factorization.

971677487453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779212171.

The product of its digits is 248935680, while the sum is 68.

The spelling of 971677487453 in words is "nine hundred seventy-one billion, six hundred seventy-seven million, four hundred eighty-seven thousand, four hundred fifty-three".