455872608487 has 2 divisors, whose sum is σ = 455872608488. Its totient is φ = 455872608486.

The previous prime is 455872608473. The next prime is 455872608491. The reversal of 455872608487 is 784806278554.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-455872608487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (455872608427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227936304243 + 227936304244.

It is an arithmetic number, because the mean of its divisors is an integer number (227936304244).

Almost surely, 2^455872608487 is an apocalyptic number.

455872608487 is a deficient number, since it is larger than the sum of its proper divisors (1).

455872608487 is an equidigital number, since it uses as much as digits as its factorization.

455872608487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120422400, while the sum is 64.

The spelling of 455872608487 in words is "four hundred fifty-five billion, eight hundred seventy-two million, six hundred eight thousand, four hundred eighty-seven".