9642962147 has 16 divisors (see below), whose sum is σ = 11903516352. Its totient is φ = 7606932480.

The previous prime is 9642962141. The next prime is 9642962149. The reversal of 9642962147 is 7412692469.

It is not a de Polignac number, because 9642962147 - 2⁸ = 9642961891 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9642962095 and 9642962104.

It is not an unprimeable number, because it can be changed into a prime (9642962141) 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, 126554 + ... + 187887.

It is an arithmetic number, because the mean of its divisors is an integer number (743969772).

Almost surely, 2^9642962147 is an apocalyptic number.

9642962147 is a deficient number, since it is larger than the sum of its proper divisors (2260554205).

9642962147 is a wasteful number, since it uses less digits than its factorization.

9642962147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314798.

The product of its digits is 1306368, while the sum is 50.

The square root of 9642962147 is about 98198.5852596665. The cubic root of 9642962147 is about 2128.4828438087.

The spelling of 9642962147 in words is "nine billion, six hundred forty-two million, nine hundred sixty-two thousand, one hundred forty-seven".