9617725434 has 16 divisors (see below), whose sum is σ = 19242940320. Its totient is φ = 3204660240.

The previous prime is 9617725433. The next prime is 9617725493. The reversal of 9617725434 is 4345277169.

It is not an unprimeable number, because it can be changed into a prime (9617725433) 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, 295297 + ... + 326244.

It is an arithmetic number, because the mean of its divisors is an integer number (1202683770).

Almost surely, 2^9617725434 is an apocalyptic number.

9617725434 is an abundant number, since it is smaller than the sum of its proper divisors (9625214886).

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

9617725434 is a wasteful number, since it uses less digits than its factorization.

9617725434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624125.

The product of its digits is 1270080, while the sum is 48.

The square root of 9617725434 is about 98070.0027225451. The cubic root of 9617725434 is about 2126.6243955341.

The spelling of 9617725434 in words is "nine billion, six hundred seventeen million, seven hundred twenty-five thousand, four hundred thirty-four".