454560997 has 16 divisors (see below), whose sum is σ = 525772800. Its totient is φ = 388646640.

The previous prime is 454560989. The next prime is 454561033. The reversal of 454560997 is 799065454.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 454560997 - 2³ = 454560989 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 454560997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454560907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21228 + ... + 36874.

It is an arithmetic number, because the mean of its divisors is an integer number (32860800).

Almost surely, 2^454560997 is an apocalyptic number.

It is an amenable number.

454560997 is a deficient number, since it is larger than the sum of its proper divisors (71211803).

454560997 is a wasteful number, since it uses less digits than its factorization.

454560997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15816.

The product of its (nonzero) digits is 1360800, while the sum is 49.

The square root of 454560997 is about 21320.4361353139. The cubic root of 454560997 is about 768.8897232801.

The spelling of 454560997 in words is "four hundred fifty-four million, five hundred sixty thousand, nine hundred ninety-seven".