2153760263 has 4 divisors (see below), whose sum is σ = 2168023728. Its totient is φ = 2139496800.

The previous prime is 2153760233. The next prime is 2153760281. The reversal of 2153760263 is 3620673512.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2153760263 - 2¹⁰ = 2153759239 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 (2153760223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7131506 + ... + 7131807.

It is an arithmetic number, because the mean of its divisors is an integer number (542005932).

Almost surely, 2^2153760263 is an apocalyptic number.

2153760263 is a deficient number, since it is larger than the sum of its proper divisors (14263465).

2153760263 is a wasteful number, since it uses less digits than its factorization.

2153760263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14263464.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 2153760263 is about 46408.6227225071. The cubic root of 2153760263 is about 1291.4148814884.

The spelling of 2153760263 in words is "two billion, one hundred fifty-three million, seven hundred sixty thousand, two hundred sixty-three".