4432146461 has 2 divisors, whose sum is σ = 4432146462. Its totient is φ = 4432146460.

The previous prime is 4432146427. The next prime is 4432146497. The reversal of 4432146461 is 1646412344.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4313205625 + 118940836 = 65675^2 + 10906^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4432146461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4432146421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2216073230 + 2216073231.

It is an arithmetic number, because the mean of its divisors is an integer number (2216073231).

Almost surely, 2^4432146461 is an apocalyptic number.

It is an amenable number.

4432146461 is a deficient number, since it is larger than the sum of its proper divisors (1).

4432146461 is an equidigital number, since it uses as much as digits as its factorization.

4432146461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 55296, while the sum is 35.

The square root of 4432146461 is about 66574.3678978629. The cubic root of 4432146461 is about 1642.6235102540.

The spelling of 4432146461 in words is "four billion, four hundred thirty-two million, one hundred forty-six thousand, four hundred sixty-one".