4135041557 has 2 divisors, whose sum is σ = 4135041558. Its totient is φ = 4135041556.

The previous prime is 4135041553. The next prime is 4135041583. The reversal of 4135041557 is 7551405314.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4127934001 + 7107556 = 64249^2 + 2666^2 .

It is a cyclic number.

It is not a de Polignac number, because 4135041557 - 2² = 4135041553 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4135041553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2067520778 + 2067520779.

It is an arithmetic number, because the mean of its divisors is an integer number (2067520779).

Almost surely, 2^4135041557 is an apocalyptic number.

It is an amenable number.

4135041557 is a deficient number, since it is larger than the sum of its proper divisors (1).

4135041557 is an equidigital number, since it uses as much as digits as its factorization.

4135041557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42000, while the sum is 35.

The square root of 4135041557 is about 64304.2887916506. The cubic root of 4135041557 is about 1605.0674695938.

The spelling of 4135041557 in words is "four billion, one hundred thirty-five million, forty-one thousand, five hundred fifty-seven".