4363131061 has 2 divisors, whose sum is σ = 4363131062. Its totient is φ = 4363131060.

The previous prime is 4363131043. The next prime is 4363131077. The reversal of 4363131061 is 1601313634.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3572452900 + 790678161 = 59770^2 + 28119^2 .

It is a cyclic number.

It is not a de Polignac number, because 4363131061 - 2⁵ = 4363131029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4363131041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2181565530 + 2181565531.

It is an arithmetic number, because the mean of its divisors is an integer number (2181565531).

Almost surely, 2^4363131061 is an apocalyptic number.

It is an amenable number.

4363131061 is a deficient number, since it is larger than the sum of its proper divisors (1).

4363131061 is an equidigital number, since it uses as much as digits as its factorization.

4363131061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 4363131061 is about 66054.0010975868. The cubic root of 4363131061 is about 1634.0528027843.

Adding to 4363131061 its reverse (1601313634), we get a palindrome (5964444695).

It can be divided in two parts, 4363 and 131061, that added together give a square (135424 = 368²).

The spelling of 4363131061 in words is "four billion, three hundred sixty-three million, one hundred thirty-one thousand, sixty-one".