9959261962 has 16 divisors (see below), whose sum is σ = 16097590152. Its totient is φ = 4593853440.

The previous prime is 9959261951. The next prime is 9959261969. The reversal of 9959261962 is 2691629599.

It can be written as a sum of positive squares in 4 ways, for example, as 7761433801 + 2197828161 = 88099^2 + 46881^2 .

It is a junction number, because it is equal to n+sod(n) for n = 9959261897 and 9959261906.

It is not an unprimeable number, because it can be changed into a prime (9959261969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68739 + ... + 156982.

Almost surely, 2^9959261962 is an apocalyptic number.

9959261962 is a deficient number, since it is larger than the sum of its proper divisors (6138328190).

9959261962 is a wasteful number, since it uses less digits than its factorization.

9959261962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227433.

The product of its digits is 4723920, while the sum is 58.

The square root of 9959261962 is about 99796.1019379014. The cubic root of 9959261962 is about 2151.5051268589.

The spelling of 9959261962 in words is "nine billion, nine hundred fifty-nine million, two hundred sixty-one thousand, nine hundred sixty-two".