9970627434 has 32 divisors (see below), whose sum is σ = 20059902720. Its totient is φ = 3303797952.

The previous prime is 9970627427. The next prime is 9970627439. The reversal of 9970627434 is 4347260799.

9970627434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×9970627434² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9970627439) 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 15 ways as a sum of consecutive naturals, for example, 1686127 + ... + 1692029.

It is an arithmetic number, because the mean of its divisors is an integer number (626871960).

Almost surely, 2^9970627434 is an apocalyptic number.

9970627434 is an abundant number, since it is smaller than the sum of its proper divisors (10089275286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9970627434 is a wasteful number, since it uses less digits than its factorization.

9970627434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7534.

The product of its (nonzero) digits is 2286144, while the sum is 51.

The square root of 9970627434 is about 99853.0291678725. The cubic root of 9970627434 is about 2152.3232455583.

The spelling of 9970627434 in words is "nine billion, nine hundred seventy million, six hundred twenty-seven thousand, four hundred thirty-four".