9877131153 has 6 divisors (see below), whose sum is σ = 14266967234. Its totient is φ = 6584754096.

The previous prime is 9877131139. The next prime is 9877131161. The reversal of 9877131153 is 3511317789.

It can be written as a sum of positive squares in only one way, i.e., 6549341184 + 3327789969 = 80928^2 + 57687^2 .

It is not a de Polignac number, because 9877131153 - 2⁸ = 9877130897 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9877131099 and 9877131108.

It is not an unprimeable number, because it can be changed into a prime (9877131553) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 548729500 + ... + 548729517.

Almost surely, 2^9877131153 is an apocalyptic number.

It is an amenable number.

9877131153 is a deficient number, since it is larger than the sum of its proper divisors (4389836081).

9877131153 is a wasteful number, since it uses less digits than its factorization.

9877131153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097459023 (or 1097459020 counting only the distinct ones).

The product of its digits is 158760, while the sum is 45.

The square root of 9877131153 is about 99383.7569877493. The cubic root of 9877131153 is about 2145.5745389089.

The spelling of 9877131153 in words is "nine billion, eight hundred seventy-seven million, one hundred thirty-one thousand, one hundred fifty-three".