8605462457 has 2 divisors, whose sum is σ = 8605462458. Its totient is φ = 8605462456.

The previous prime is 8605462429. The next prime is 8605462477. The reversal of 8605462457 is 7542645068.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6945388921 + 1660073536 = 83339^2 + 40744^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8605462457 is a prime.

It is not a weakly prime, because it can be changed into another prime (8605462417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4302731228 + 4302731229.

It is an arithmetic number, because the mean of its divisors is an integer number (4302731229).

Almost surely, 2^8605462457 is an apocalyptic number.

It is an amenable number.

8605462457 is a deficient number, since it is larger than the sum of its proper divisors (1).

8605462457 is an equidigital number, since it uses as much as digits as its factorization.

8605462457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1612800, while the sum is 47.

The square root of 8605462457 is about 92765.6318740944. The cubic root of 8605462457 is about 2049.2333009964.

The spelling of 8605462457 in words is "eight billion, six hundred five million, four hundred sixty-two thousand, four hundred fifty-seven".