3885090557 has 2 divisors, whose sum is σ = 3885090558. Its totient is φ = 3885090556.

The previous prime is 3885090523. The next prime is 3885090581. The reversal of 3885090557 is 7550905883.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2537539876 + 1347550681 = 50374^2 + 36709^2 .

It is a cyclic number.

It is not a de Polignac number, because 3885090557 - 2⁸ = 3885090301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3885092557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1942545278 + 1942545279.

It is an arithmetic number, because the mean of its divisors is an integer number (1942545279).

Almost surely, 2^3885090557 is an apocalyptic number.

It is an amenable number.

3885090557 is a deficient number, since it is larger than the sum of its proper divisors (1).

3885090557 is an equidigital number, since it uses as much as digits as its factorization.

3885090557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512000, while the sum is 50.

The square root of 3885090557 is about 62330.4945993532. The cubic root of 3885090557 is about 1572.0525114002.

The spelling of 3885090557 in words is "three billion, eight hundred eighty-five million, ninety thousand, five hundred fifty-seven".