975243271 has 2 divisors, whose sum is σ = 975243272. Its totient is φ = 975243270.

The previous prime is 975243257. The next prime is 975243307. The reversal of 975243271 is 172342579.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 975243271 - 2⁵ = 975243239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (975243371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 487621635 + 487621636.

It is an arithmetic number, because the mean of its divisors is an integer number (487621636).

Almost surely, 2^975243271 is an apocalyptic number.

975243271 is a deficient number, since it is larger than the sum of its proper divisors (1).

975243271 is an equidigital number, since it uses as much as digits as its factorization.

975243271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 105840, while the sum is 40.

The square root of 975243271 is about 31228.8852026453. The cubic root of 975243271 is about 991.6787051179.

The spelling of 975243271 in words is "nine hundred seventy-five million, two hundred forty-three thousand, two hundred seventy-one".