9620715970 has 16 divisors (see below), whose sum is σ = 17318436408. Its totient is φ = 3848031360.

The previous prime is 9620715961. The next prime is 9620715971. The reversal of 9620715970 is 795170269.

It is a happy number.

9620715970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 5139886249 + 4480829721 = 71693^2 + 66939^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 9620715970.

It is not an unprimeable number, because it can be changed into a prime (9620715971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225550 + ... + 264790.

Almost surely, 2^9620715970 is an apocalyptic number.

9620715970 is a deficient number, since it is larger than the sum of its proper divisors (7697720438).

9620715970 is a wasteful number, since it uses less digits than its factorization.

9620715970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63765.

The product of its (nonzero) digits is 238140, while the sum is 46.

The square root of 9620715970 is about 98085.2484831435. The cubic root of 9620715970 is about 2126.8447902558.

The spelling of 9620715970 in words is "nine billion, six hundred twenty million, seven hundred fifteen thousand, nine hundred seventy".