4321506061 has 2 divisors, whose sum is σ = 4321506062. Its totient is φ = 4321506060.

The previous prime is 4321506037. The next prime is 4321506071. The reversal of 4321506061 is 1606051234.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3969756036 + 351750025 = 63006^2 + 18755^2 .

It is a cyclic number.

It is not a de Polignac number, because 4321506061 - 2⁷ = 4321505933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4321506001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2160753030 + 2160753031.

It is an arithmetic number, because the mean of its divisors is an integer number (2160753031).

Almost surely, 2^4321506061 is an apocalyptic number.

It is an amenable number.

4321506061 is a deficient number, since it is larger than the sum of its proper divisors (1).

4321506061 is an equidigital number, since it uses as much as digits as its factorization.

4321506061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 4321506061 is about 65738.1628964485. The cubic root of 4321506061 is about 1628.8398108612.

Adding to 4321506061 its reverse (1606051234), we get a palindrome (5927557295).

The spelling of 4321506061 in words is "four billion, three hundred twenty-one million, five hundred six thousand, sixty-one".