4101431557 has 2 divisors, whose sum is σ = 4101431558. Its totient is φ = 4101431556.

The previous prime is 4101431549. The next prime is 4101431603. The reversal of 4101431557 is 7551341014.

4101431557 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3552279201 + 549152356 = 59601^2 + 23434^2 .

It is a cyclic number.

It is not a de Polignac number, because 4101431557 - 2³ = 4101431549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4101431527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2050715778 + 2050715779.

It is an arithmetic number, because the mean of its divisors is an integer number (2050715779).

Almost surely, 2^4101431557 is an apocalyptic number.

It is an amenable number.

4101431557 is a deficient number, since it is larger than the sum of its proper divisors (1).

4101431557 is an equidigital number, since it uses as much as digits as its factorization.

4101431557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 4101431557 is about 64042.4199808221. The cubic root of 4101431557 is about 1600.7069216020.

The spelling of 4101431557 in words is "four billion, one hundred one million, four hundred thirty-one thousand, five hundred fifty-seven".