2030640853 has 8 divisors (see below), whose sum is σ = 2048004000. Its totient is φ = 2013317328.

The previous prime is 2030640847. The next prime is 2030640863. The reversal of 2030640853 is 3580460302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2030640853 - 2¹³ = 2030632661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030640823) 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, 97998 + ... + 116896.

It is an arithmetic number, because the mean of its divisors is an integer number (256000500).

Almost surely, 2^2030640853 is an apocalyptic number.

It is an amenable number.

2030640853 is a deficient number, since it is larger than the sum of its proper divisors (17363147).

2030640853 is a wasteful number, since it uses less digits than its factorization.

2030640853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19811.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 2030640853 is about 45062.6325573640. The cubic root of 2030640853 is about 1266.3226445773.

The spelling of 2030640853 in words is "two billion, thirty million, six hundred forty thousand, eight hundred fifty-three".