9782663137 has 16 divisors (see below), whose sum is σ = 10867281040. Its totient is φ = 8747626752.

The previous prime is 9782663131. The next prime is 9782663153. The reversal of 9782663137 is 7313662879.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 3820352481 + 5962310656 = 61809^2 + 77216^2 .

It is a cyclic number.

It is not a de Polignac number, because 9782663137 - 2³ = 9782663129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9782663131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65743 + ... + 154555.

It is an arithmetic number, because the mean of its divisors is an integer number (679205065).

Almost surely, 2^9782663137 is an apocalyptic number.

It is an amenable number.

9782663137 is a deficient number, since it is larger than the sum of its proper divisors (1084617903).

9782663137 is a wasteful number, since it uses less digits than its factorization.

9782663137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89092.

The product of its digits is 2286144, while the sum is 52.

The square root of 9782663137 is about 98907.3462236249. The cubic root of 9782663137 is about 2138.7122960965.

The spelling of 9782663137 in words is "nine billion, seven hundred eighty-two million, six hundred sixty-three thousand, one hundred thirty-seven".