975243307 has 2 divisors, whose sum is σ = 975243308. Its totient is φ = 975243306.

The previous prime is 975243271. The next prime is 975243323. The reversal of 975243307 is 703342579.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 975243307 - 2¹⁵ = 975210539 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 975243307.

It is not a weakly prime, because it can be changed into another prime (975243107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 487621653 + 487621654.

It is an arithmetic number, because the mean of its divisors is an integer number (487621654).

Almost surely, 2^975243307 is an apocalyptic number.

975243307 is a deficient number, since it is larger than the sum of its proper divisors (1).

975243307 is an equidigital number, since it uses as much as digits as its factorization.

975243307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 158760, while the sum is 40.

The square root of 975243307 is about 31228.8857790348. The cubic root of 975243307 is about 991.6787173202.

The spelling of 975243307 in words is "nine hundred seventy-five million, two hundred forty-three thousand, three hundred seven".