1971053275 has 12 divisors (see below), whose sum is σ = 2450401200. Its totient is φ = 1572781280.

The previous prime is 1971053269. The next prime is 1971053281. The reversal of 1971053275 is 5723501791.

It is an interprime number because it is at equal distance from previous prime (1971053269) and next prime (1971053281).

It is not a de Polignac number, because 1971053275 - 2³ = 1971053267 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91615 + ... + 111064.

It is an arithmetic number, because the mean of its divisors is an integer number (204200100).

Almost surely, 2^1971053275 is an apocalyptic number.

1971053275 is a deficient number, since it is larger than the sum of its proper divisors (479347925).

1971053275 is a wasteful number, since it uses less digits than its factorization.

1971053275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203078 (or 203073 counting only the distinct ones).

The product of its (nonzero) digits is 66150, while the sum is 40.

The square root of 1971053275 is about 44396.5457552724. The cubic root of 1971053275 is about 1253.8130553268.

The spelling of 1971053275 in words is "one billion, nine hundred seventy-one million, fifty-three thousand, two hundred seventy-five".