975231847608266 has 4 divisors (see below), whose sum is σ = 1462847771412402. Its totient is φ = 487615923804132.

The previous prime is 975231847608251. The next prime is 975231847608281. The reversal of 975231847608266 is 662806748132579.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (975231847608251) and next prime (975231847608281).

It can be written as a sum of positive squares in only one way, i.e., 833553176285041 + 141678671323225 = 28871321^2 + 11902885^2 .

It is a junction number, because it is equal to n+sod(n) for n = 975231847608193 and 975231847608202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243807961902065 + ... + 243807961902068.

It is a 1-persistent number, because it is pandigital, but 2⋅975231847608266 = 1950463695216532 is not.

Almost surely, 2^{975231847608266} is an apocalyptic number.

975231847608266 is a deficient number, since it is larger than the sum of its proper divisors (487615923804136).

975231847608266 is a wasteful number, since it uses less digits than its factorization.

975231847608266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487615923804135.

The product of its (nonzero) digits is 1463132160, while the sum is 74.

The spelling of 975231847608266 in words is "nine hundred seventy-five trillion, two hundred thirty-one billion, eight hundred forty-seven million, six hundred eight thousand, two hundred sixty-six".