2453211919 has 4 divisors (see below), whose sum is σ = 2455592400. Its totient is φ = 2450831440.

The previous prime is 2453211913. The next prime is 2453211989. The reversal of 2453211919 is 9191123542.

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 2453211919 - 2¹⁵ = 2453179151 is a prime.

It is a super-2 number, since 2×2453211919² = 12036497439047325122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2453211913) 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, 1188694 + ... + 1190755.

It is an arithmetic number, because the mean of its divisors is an integer number (613898100).

Almost surely, 2^2453211919 is an apocalyptic number.

2453211919 is a deficient number, since it is larger than the sum of its proper divisors (2380481).

2453211919 is a wasteful number, since it uses less digits than its factorization.

2453211919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2380480.

The product of its digits is 19440, while the sum is 37.

The square root of 2453211919 is about 49529.9093376921. The cubic root of 2453211919 is about 1348.6886065398.

The spelling of 2453211919 in words is "two billion, four hundred fifty-three million, two hundred eleven thousand, nine hundred nineteen".