2053640803 has 2 divisors, whose sum is σ = 2053640804. Its totient is φ = 2053640802.

The previous prime is 2053640801. The next prime is 2053640807. The reversal of 2053640803 is 3080463502.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2053640803 - 2¹ = 2053640801 is a prime.

Together with 2053640801, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2053640801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1026820401 + 1026820402.

It is an arithmetic number, because the mean of its divisors is an integer number (1026820402).

Almost surely, 2^2053640803 is an apocalyptic number.

2053640803 is a deficient number, since it is larger than the sum of its proper divisors (1).

2053640803 is an equidigital number, since it uses as much as digits as its factorization.

2053640803 is an evil number, because the sum of its binary digits is even.

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

The square root of 2053640803 is about 45317.1137982109. The cubic root of 2053640803 is about 1271.0856864067.

The spelling of 2053640803 in words is "two billion, fifty-three million, six hundred forty thousand, eight hundred three".