271051947 has 16 divisors (see below), whose sum is σ = 401812000. Its totient is φ = 180587232.

The previous prime is 271051931. The next prime is 271051999. The reversal of 271051947 is 749150172.

It is a happy number.

It is not a de Polignac number, because 271051947 - 2⁴ = 271051931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (271050947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82329 + ... + 85557.

It is an arithmetic number, because the mean of its divisors is an integer number (25113250).

Almost surely, 2^271051947 is an apocalyptic number.

271051947 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

271051947 is a deficient number, since it is larger than the sum of its proper divisors (130760053).

271051947 is a wasteful number, since it uses less digits than its factorization.

271051947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6347 (or 6341 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

The square root of 271051947 is about 16463.6553353136. The cubic root of 271051947 is about 647.1687085477.

The spelling of 271051947 in words is "two hundred seventy-one million, fifty-one thousand, nine hundred forty-seven".