8686462453 has 2 divisors, whose sum is σ = 8686462454. Its totient is φ = 8686462452.

The previous prime is 8686462441. The next prime is 8686462493. The reversal of 8686462453 is 3542646868.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7902854404 + 783608049 = 88898^2 + 27993^2 .

It is a cyclic number.

It is not a de Polignac number, because 8686462453 - 2⁹ = 8686461941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8686462453.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8686462493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4343231226 + 4343231227.

It is an arithmetic number, because the mean of its divisors is an integer number (4343231227).

Almost surely, 2^8686462453 is an apocalyptic number.

It is an amenable number.

8686462453 is a deficient number, since it is larger than the sum of its proper divisors (1).

8686462453 is an equidigital number, since it uses as much as digits as its factorization.

8686462453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6635520, while the sum is 52.

The square root of 8686462453 is about 93201.1934097413. The cubic root of 8686462453 is about 2055.6427880884.

The spelling of 8686462453 in words is "eight billion, six hundred eighty-six million, four hundred sixty-two thousand, four hundred fifty-three".