9646602621 has 16 divisors (see below), whose sum is σ = 13689310464. Its totient is φ = 6021402624.

The previous prime is 9646602583. The next prime is 9646602629. The reversal of 9646602621 is 1262066469.

It is not a de Polignac number, because 9646602621 - 2¹³ = 9646594429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9646602629) 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, 480181 + ... + 499866.

It is an arithmetic number, because the mean of its divisors is an integer number (855581904).

Almost surely, 2^9646602621 is an apocalyptic number.

It is an amenable number.

9646602621 is a deficient number, since it is larger than the sum of its proper divisors (4042707843).

9646602621 is a wasteful number, since it uses less digits than its factorization.

9646602621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980260.

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 9646602621 is about 98217.1197958889. The cubic root of 9646602621 is about 2128.7506630198.

The spelling of 9646602621 in words is "nine billion, six hundred forty-six million, six hundred two thousand, six hundred twenty-one".