3545129557 has 2 divisors, whose sum is σ = 3545129558. Its totient is φ = 3545129556.

The previous prime is 3545129509. The next prime is 3545129591. The reversal of 3545129557 is 7559215453.

3545129557 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1877142276 + 1667987281 = 43326^2 + 40841^2 .

It is a cyclic number.

It is not a de Polignac number, because 3545129557 - 2⁷ = 3545129429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3545127557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1772564778 + 1772564779.

It is an arithmetic number, because the mean of its divisors is an integer number (1772564779).

Almost surely, 2^3545129557 is an apocalyptic number.

It is an amenable number.

3545129557 is a deficient number, since it is larger than the sum of its proper divisors (1).

3545129557 is an equidigital number, since it uses as much as digits as its factorization.

3545129557 is an evil number, because the sum of its binary digits is even.

The product of its digits is 945000, while the sum is 46.

The square root of 3545129557 is about 59540.9905611252. The cubic root of 3545129557 is about 1524.7923475391.

The spelling of 3545129557 in words is "three billion, five hundred forty-five million, one hundred twenty-nine thousand, five hundred fifty-seven".