975206081 has 4 divisors (see below), whose sum is σ = 980312064. Its totient is φ = 970100100.

The previous prime is 975206053. The next prime is 975206117. The reversal of 975206081 is 180602579.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 180602579 = 137 ⋅1318267.

It is a cyclic number.

It is not a de Polignac number, because 975206081 - 2¹⁴ = 975189697 is a prime.

It is a super-2 number, since 2×975206081² = 1902053800838757122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (975206381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2552705 + ... + 2553086.

It is an arithmetic number, because the mean of its divisors is an integer number (245078016).

Almost surely, 2^975206081 is an apocalyptic number.

It is an amenable number.

975206081 is a deficient number, since it is larger than the sum of its proper divisors (5105983).

975206081 is a wasteful number, since it uses less digits than its factorization.

975206081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5105982.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 975206081 is about 31228.2897546439. The cubic root of 975206081 is about 991.6660993743. Note that the first 3 decimals are identical.

The spelling of 975206081 in words is "nine hundred seventy-five million, two hundred six thousand, eighty-one".