2082149077 has 2 divisors, whose sum is σ = 2082149078. Its totient is φ = 2082149076.

The previous prime is 2082149071. The next prime is 2082149081. The reversal of 2082149077 is 7709412802.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1283860561 + 798288516 = 35831^2 + 28254^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2082149077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2082149071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1041074538 + 1041074539.

It is an arithmetic number, because the mean of its divisors is an integer number (1041074539).

Almost surely, 2^2082149077 is an apocalyptic number.

It is an amenable number.

2082149077 is a deficient number, since it is larger than the sum of its proper divisors (1).

2082149077 is an equidigital number, since it uses as much as digits as its factorization.

2082149077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 2082149077 is about 45630.5717365014. The cubic root of 2082149077 is about 1276.9403396404.

The spelling of 2082149077 in words is "two billion, eighty-two million, one hundred forty-nine thousand, seventy-seven".