9862277481 has 27 divisors (see below), whose sum is σ = 16574814711. Its totient is φ = 5634395424.

The previous prime is 9862277441. The next prime is 9862277483. The reversal of 9862277481 is 1847722689.

It is a happy number.

The square root of 9862277481 is 99309.

It is a perfect power (a square), and thus also a powerful number.

9862277481 is a `hidden beast` number, since 9 + 8 + 622 + 7 + 7 + 4 + 8 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 203319081 + 9658958400 = 14259^2 + 98280^2 .

It is not a de Polignac number, because 9862277481 - 2⁷ = 9862277353 is a prime.

It is a super-2 number, since 2×9862277481² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9862277483) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2083125 + ... + 2087853.

Almost surely, 2^9862277481 is an apocalyptic number.

9862277481 is the 99309-th square number.

9862277481 is the 49655-th centered octagonal number.

It is an amenable number.

9862277481 is a deficient number, since it is larger than the sum of its proper divisors (6712537230).

9862277481 is an frugal number, since it uses more digits than its factorization.

9862277481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9478 (or 4739 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 54.

The cubic root of 9862277481 is about 2144.4984622967.

The spelling of 9862277481 in words is "nine billion, eight hundred sixty-two million, two hundred seventy-seven thousand, four hundred eighty-one".