961005471 has 16 divisors (see below), whose sum is σ = 1291197024. Its totient is φ = 635761664.

The previous prime is 961005469. The next prime is 961005473. The reversal of 961005471 is 174500169.

It is an interprime number because it is at equal distance from previous prime (961005469) and next prime (961005473).

It is a cyclic number.

It is not a de Polignac number, because 961005471 - 2¹ = 961005469 is a prime.

It is a super-3 number, since 3×961005471³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (961005473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219415 + ... + 223751.

It is an arithmetic number, because the mean of its divisors is an integer number (80699814).

Almost surely, 2^961005471 is an apocalyptic number.

961005471 is a deficient number, since it is larger than the sum of its proper divisors (330191553).

961005471 is a wasteful number, since it uses less digits than its factorization.

961005471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4890.

The product of its (nonzero) digits is 7560, while the sum is 33.

The square root of 961005471 is about 31000.0882418099. The cubic root of 961005471 is about 986.8291129967.

The spelling of 961005471 in words is "nine hundred sixty-one million, five thousand, four hundred seventy-one".