2153520763 has 2 divisors, whose sum is σ = 2153520764. Its totient is φ = 2153520762.

The previous prime is 2153520757. The next prime is 2153520793. The reversal of 2153520763 is 3670253512.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2153520763 - 2¹⁷ = 2153389691 is a prime.

It is not a weakly prime, because it can be changed into another prime (2153520703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076760381 + 1076760382.

It is an arithmetic number, because the mean of its divisors is an integer number (1076760382).

Almost surely, 2^2153520763 is an apocalyptic number.

2153520763 is a deficient number, since it is larger than the sum of its proper divisors (1).

2153520763 is an equidigital number, since it uses as much as digits as its factorization.

2153520763 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 2153520763 is about 46406.0423113198. The cubic root of 2153520763 is about 1291.3670108975.

The spelling of 2153520763 in words is "two billion, one hundred fifty-three million, five hundred twenty thousand, seven hundred sixty-three".