975883243 has 2 divisors, whose sum is σ = 975883244. Its totient is φ = 975883242.

The previous prime is 975883241. The next prime is 975883247. The reversal of 975883243 is 342388579.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 975883243 - 2¹ = 975883241 is a prime.

Together with 975883241, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (975883241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 487941621 + 487941622.

It is an arithmetic number, because the mean of its divisors is an integer number (487941622).

Almost surely, 2^975883243 is an apocalyptic number.

975883243 is a deficient number, since it is larger than the sum of its proper divisors (1).

975883243 is an equidigital number, since it uses as much as digits as its factorization.

975883243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1451520, while the sum is 49.

The square root of 975883243 is about 31239.1299974887. The cubic root of 975883243 is about 991.8955767613.

The spelling of 975883243 in words is "nine hundred seventy-five million, eight hundred eighty-three thousand, two hundred forty-three".