2046642677 has 4 divisors (see below), whose sum is σ = 2054195136. Its totient is φ = 2039090220.

The previous prime is 2046642667. The next prime is 2046642691. The reversal of 2046642677 is 7762466402.

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-2046642677 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 (2046642667) 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, 3775823 + ... + 3776364.

It is an arithmetic number, because the mean of its divisors is an integer number (513548784).

Almost surely, 2^2046642677 is an apocalyptic number.

It is an amenable number.

2046642677 is a deficient number, since it is larger than the sum of its proper divisors (7552459).

2046642677 is an equidigital number, since it uses as much as digits as its factorization.

2046642677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7552458.

The product of its (nonzero) digits is 677376, while the sum is 44.

The square root of 2046642677 is about 45239.8350682228. The cubic root of 2046642677 is about 1269.6402306204.

The spelling of 2046642677 in words is "two billion, forty-six million, six hundred forty-two thousand, six hundred seventy-seven".