975447457143 has 8 divisors (see below), whose sum is σ = 1300705868400. Its totient is φ = 650243675328.

The previous prime is 975447457133. The next prime is 975447457147. The reversal of 975447457143 is 341754744579.

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

It is not a de Polignac number, because 975447457143 - 2¹⁰ = 975447456119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (975447457147) 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, 13615678 + ... + 13687131.

It is an arithmetic number, because the mean of its divisors is an integer number (162588233550).

Almost surely, 2^975447457143 is an apocalyptic number.

975447457143 is a deficient number, since it is larger than the sum of its proper divisors (325258411257).

975447457143 is a wasteful number, since it uses less digits than its factorization.

975447457143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27314721.

The product of its digits is 59270400, while the sum is 60.

The spelling of 975447457143 in words is "nine hundred seventy-five billion, four hundred forty-seven million, four hundred fifty-seven thousand, one hundred forty-three".