454351486657 has 4 divisors (see below), whose sum is σ = 465433230276. Its totient is φ = 443269743040.

The previous prime is 454351486643. The next prime is 454351486703. The reversal of 454351486657 is 756684153454.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29454797376 + 424896689281 = 171624^2 + 651841^2 .

It is a cyclic number.

It is not a de Polignac number, because 454351486657 - 2⁷ = 454351486529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (454351480657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5540871748 + ... + 5540871829.

It is an arithmetic number, because the mean of its divisors is an integer number (116358307569).

Almost surely, 2^454351486657 is an apocalyptic number.

It is an amenable number.

454351486657 is a deficient number, since it is larger than the sum of its proper divisors (11081743619).

454351486657 is a wasteful number, since it uses less digits than its factorization.

454351486657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11081743618.

The product of its digits is 48384000, while the sum is 58.

The spelling of 454351486657 in words is "four hundred fifty-four billion, three hundred fifty-one million, four hundred eighty-six thousand, six hundred fifty-seven".