986963471 has 4 divisors (see below), whose sum is σ = 1062883752. Its totient is φ = 911043192.

The previous prime is 986963459. The next prime is 986963473. The reversal of 986963471 is 174369689.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 986963471 - 2¹⁸ = 986701327 is a prime.

It is a super-3 number, since 3×986963471³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (986963473) 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 3 ways as a sum of consecutive naturals, for example, 37960121 + ... + 37960146.

It is an arithmetic number, because the mean of its divisors is an integer number (265720938).

Almost surely, 2^986963471 is an apocalyptic number.

986963471 is a deficient number, since it is larger than the sum of its proper divisors (75920281).

986963471 is a wasteful number, since it uses less digits than its factorization.

986963471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75920280.

The product of its digits is 1959552, while the sum is 53.

The square root of 986963471 is about 31415.9747739904. The cubic root of 986963471 is about 995.6354689153.

The spelling of 986963471 in words is "nine hundred eighty-six million, nine hundred sixty-three thousand, four hundred seventy-one".