20082488077 has 2 divisors, whose sum is σ = 20082488078. Its totient is φ = 20082488076.

The previous prime is 20082488017. The next prime is 20082488099. The reversal of 20082488077 is 77088428002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11020590441 + 9061897636 = 104979^2 + 95194^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20082488077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20082488017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10041244038 + 10041244039.

It is an arithmetic number, because the mean of its divisors is an integer number (10041244039).

Almost surely, 2^20082488077 is an apocalyptic number.

It is an amenable number.

20082488077 is a deficient number, since it is larger than the sum of its proper divisors (1).

20082488077 is an equidigital number, since it uses as much as digits as its factorization.

20082488077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 401408, while the sum is 46.

The spelling of 20082488077 in words is "twenty billion, eighty-two million, four hundred eighty-eight thousand, seventy-seven".