975669943 has 8 divisors (see below), whose sum is σ = 981929520. Its totient is φ = 969429120.

The previous prime is 975669853. The next prime is 975669949. The reversal of 975669943 is 349966579.

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

It is a cyclic number.

It is not a de Polignac number, because 975669943 - 2¹³ = 975661751 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 (975669949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108213 + ... + 116881.

It is an arithmetic number, because the mean of its divisors is an integer number (122741190).

Almost surely, 2^975669943 is an apocalyptic number.

975669943 is a deficient number, since it is larger than the sum of its proper divisors (6259577).

975669943 is a wasteful number, since it uses less digits than its factorization.

975669943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9377.

The product of its digits is 11022480, while the sum is 58.

The square root of 975669943 is about 31235.7158233968. The cubic root of 975669943 is about 991.8233048837.

The spelling of 975669943 in words is "nine hundred seventy-five million, six hundred sixty-nine thousand, nine hundred forty-three".