6662883757 has 2 divisors, whose sum is σ = 6662883758. Its totient is φ = 6662883756.

The previous prime is 6662883751. The next prime is 6662883769. The reversal of 6662883757 is 7573882666.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3388869796 + 3274013961 = 58214^2 + 57219^2 .

It is a cyclic number.

It is not a de Polignac number, because 6662883757 - 2²⁷ = 6528666029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6662883751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3331441878 + 3331441879.

It is an arithmetic number, because the mean of its divisors is an integer number (3331441879).

Almost surely, 2^6662883757 is an apocalyptic number.

It is an amenable number.

6662883757 is a deficient number, since it is larger than the sum of its proper divisors (1).

6662883757 is an equidigital number, since it uses as much as digits as its factorization.

6662883757 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20321280, while the sum is 58.

The square root of 6662883757 is about 81626.4893095373. The cubic root of 6662883757 is about 1881.7160049788.

The spelling of 6662883757 in words is "six billion, six hundred sixty-two million, eight hundred eighty-three thousand, seven hundred fifty-seven".