4475142557 has 2 divisors, whose sum is σ = 4475142558. Its totient is φ = 4475142556.

The previous prime is 4475142541. The next prime is 4475142571. The reversal of 4475142557 is 7552415744.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3274242841 + 1200899716 = 57221^2 + 34654^2 .

It is a cyclic number.

It is not a de Polignac number, because 4475142557 - 2⁴ = 4475142541 is a prime.

It is a super-3 number, since 3×4475142557³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4475142527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2237571278 + 2237571279.

It is an arithmetic number, because the mean of its divisors is an integer number (2237571279).

Almost surely, 2^4475142557 is an apocalyptic number.

It is an amenable number.

4475142557 is a deficient number, since it is larger than the sum of its proper divisors (1).

4475142557 is an equidigital number, since it uses as much as digits as its factorization.

4475142557 is an evil number, because the sum of its binary digits is even.

The product of its digits is 784000, while the sum is 44.

The square root of 4475142557 is about 66896.5063138577. The cubic root of 4475142557 is about 1647.9181036150.

The spelling of 4475142557 in words is "four billion, four hundred seventy-five million, one hundred forty-two thousand, five hundred fifty-seven".