2001693430 has 32 divisors (see below), whose sum is σ = 4022016768. Its totient is φ = 710959200.

The previous prime is 2001693403. The next prime is 2001693457. The reversal of 2001693430 is 343961002.

It is an interprime number because it is at equal distance from previous prime (2001693403) and next prime (2001693457).

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, 206866 + ... + 216325.

It is an arithmetic number, because the mean of its divisors is an integer number (125688024).

Almost surely, 2^2001693430 is an apocalyptic number.

2001693430 is an abundant number, since it is smaller than the sum of its proper divisors (2020323338).

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

2001693430 is a wasteful number, since it uses less digits than its factorization.

2001693430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423252.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 2001693430 is about 44740.2886669275. The cubic root of 2001693430 is about 1260.2765475959.

The spelling of 2001693430 in words is "two billion, one million, six hundred ninety-three thousand, four hundred thirty".