8604380461 has 2 divisors, whose sum is σ = 8604380462. Its totient is φ = 8604380460.

The previous prime is 8604380399. The next prime is 8604380479. The reversal of 8604380461 is 1640834068.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7052808361 + 1551572100 = 83981^2 + 39390^2 .

It is a cyclic number.

It is not a de Polignac number, because 8604380461 - 2¹¹ = 8604378413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8604380861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4302190230 + 4302190231.

It is an arithmetic number, because the mean of its divisors is an integer number (4302190231).

Almost surely, 2^8604380461 is an apocalyptic number.

It is an amenable number.

8604380461 is a deficient number, since it is larger than the sum of its proper divisors (1).

8604380461 is an equidigital number, since it uses as much as digits as its factorization.

8604380461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 8604380461 is about 92759.7998111251. The cubic root of 8604380461 is about 2049.1474115520.

The spelling of 8604380461 in words is "eight billion, six hundred four million, three hundred eighty thousand, four hundred sixty-one".