2043654113 has 4 divisors (see below), whose sum is σ = 2043749568. Its totient is φ = 2043558660.

The previous prime is 2043654101. The next prime is 2043654139. The reversal of 2043654113 is 3114563402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2043654113 - 2⁶ = 2043654049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2043654313) 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, 908 + ... + 63938.

It is an arithmetic number, because the mean of its divisors is an integer number (510937392).

Almost surely, 2^2043654113 is an apocalyptic number.

It is an amenable number.

2043654113 is a deficient number, since it is larger than the sum of its proper divisors (95455).

2043654113 is an equidigital number, since it uses as much as digits as its factorization.

2043654113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95454.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 2043654113 is about 45206.7927749802. The cubic root of 2043654113 is about 1269.0219416986.

The spelling of 2043654113 in words is "two billion, forty-three million, six hundred fifty-four thousand, one hundred thirteen".