9913404830 has 32 divisors (see below), whose sum is σ = 20452110336. Its totient is φ = 3389078304.

The previous prime is 9913404811. The next prime is 9913404841. The reversal of 9913404830 is 384043199.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179774 + ... + 228353.

It is an arithmetic number, because the mean of its divisors is an integer number (639128448).

Almost surely, 2^9913404830 is an apocalyptic number.

9913404830 is an abundant number, since it is smaller than the sum of its proper divisors (10538705506).

9913404830 is a wasteful number, since it uses less digits than its factorization.

9913404830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408488.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 9913404830 is about 99566.0827290097. The cubic root of 9913404830 is about 2148.1978646649.

The spelling of 9913404830 in words is "nine billion, nine hundred thirteen million, four hundred four thousand, eight hundred thirty".