454053108421687 has 2 divisors, whose sum is σ = 454053108421688. Its totient is φ = 454053108421686.

The previous prime is 454053108421609. The next prime is 454053108421697. The reversal of 454053108421687 is 786124801350454.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 454053108421687 - 2¹⁹ = 454053107897399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (454053108421697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227026554210843 + 227026554210844.

It is an arithmetic number, because the mean of its divisors is an integer number (227026554210844).

Almost surely, 2^{454053108421687} is an apocalyptic number.

454053108421687 is a deficient number, since it is larger than the sum of its proper divisors (1).

454053108421687 is an equidigital number, since it uses as much as digits as its factorization.

454053108421687 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25804800, while the sum is 58.

The spelling of 454053108421687 in words is "four hundred fifty-four trillion, fifty-three billion, one hundred eight million, four hundred twenty-one thousand, six hundred eighty-seven".