2043473677 has 4 divisors (see below), whose sum is σ = 2335398496. Its totient is φ = 1751548860.

The previous prime is 2043473659. The next prime is 2043473689. The reversal of 2043473677 is 7763743402.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2043473677 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 (2043474677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145962399 + ... + 145962412.

It is an arithmetic number, because the mean of its divisors is an integer number (583849624).

Almost surely, 2^2043473677 is an apocalyptic number.

It is an amenable number.

2043473677 is a deficient number, since it is larger than the sum of its proper divisors (291924819).

2043473677 is an equidigital number, since it uses as much as digits as its factorization.

2043473677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291924818.

The product of its (nonzero) digits is 592704, while the sum is 43.

The square root of 2043473677 is about 45204.7970573920. The cubic root of 2043473677 is about 1268.9845929156.

The spelling of 2043473677 in words is "two billion, forty-three million, four hundred seventy-three thousand, six hundred seventy-seven".