271980923 has 2 divisors, whose sum is σ = 271980924. Its totient is φ = 271980922.

The previous prime is 271980901. The next prime is 271980931. The reversal of 271980923 is 329089172.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 271980923 - 2⁶ = 271980859 is a prime.

It is not a weakly prime, because it can be changed into another prime (271980983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135990461 + 135990462.

It is an arithmetic number, because the mean of its divisors is an integer number (135990462).

Almost surely, 2^271980923 is an apocalyptic number.

271980923 is a deficient number, since it is larger than the sum of its proper divisors (1).

271980923 is an equidigital number, since it uses as much as digits as its factorization.

271980923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 41.

The square root of 271980923 is about 16491.8441358145. The cubic root of 271980923 is about 647.9072123341.

Subtracting 271980923 from its reverse (329089172), we obtain a square (57108249 = 7557²).

The spelling of 271980923 in words is "two hundred seventy-one million, nine hundred eighty thousand, nine hundred twenty-three".