947276495 has 16 divisors (see below), whose sum is σ = 1241345952. Its totient is φ = 688220160.

The previous prime is 947276471. The next prime is 947276497. The reversal of 947276495 is 594672749.

It is not a de Polignac number, because 947276495 - 2¹⁰ = 947275471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (947276497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48479 + ... + 65151.

It is an arithmetic number, because the mean of its divisors is an integer number (77584122).

Almost surely, 2^947276495 is an apocalyptic number.

947276495 is a deficient number, since it is larger than the sum of its proper divisors (294069457).

947276495 is a wasteful number, since it uses less digits than its factorization.

947276495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17722.

The product of its digits is 3810240, while the sum is 53.

The square root of 947276495 is about 30777.8572191113. The cubic root of 947276495 is about 982.1072575564.

The spelling of 947276495 in words is "nine hundred forty-seven million, two hundred seventy-six thousand, four hundred ninety-five".