2047049077 has 2 divisors, whose sum is σ = 2047049078. Its totient is φ = 2047049076.

The previous prime is 2047049063. The next prime is 2047049111. The reversal of 2047049077 is 7709407402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1810842916 + 236206161 = 42554^2 + 15369^2 .

It is a cyclic number.

It is not a de Polignac number, because 2047049077 - 2²³ = 2038660469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2047049377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1023524538 + 1023524539.

It is an arithmetic number, because the mean of its divisors is an integer number (1023524539).

Almost surely, 2^2047049077 is an apocalyptic number.

It is an amenable number.

2047049077 is a deficient number, since it is larger than the sum of its proper divisors (1).

2047049077 is an equidigital number, since it uses as much as digits as its factorization.

2047049077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 98784, while the sum is 40.

The square root of 2047049077 is about 45244.3264619996. The cubic root of 2047049077 is about 1269.7242621658.

The spelling of 2047049077 in words is "two billion, forty-seven million, forty-nine thousand, seventy-seven".