454965748499 has 4 divisors (see below), whose sum is σ = 454967307936. Its totient is φ = 454964189064.

The previous prime is 454965748469. The next prime is 454965748591. The reversal of 454965748499 is 994847569454.

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

It is a cyclic number.

It is not a de Polignac number, because 454965748499 - 2²⁸ = 454697313043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (454965748469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196859 + ... + 974004.

It is an arithmetic number, because the mean of its divisors is an integer number (113741826984).

Almost surely, 2^454965748499 is an apocalyptic number.

454965748499 is a deficient number, since it is larger than the sum of its proper divisors (1559437).

454965748499 is a wasteful number, since it uses less digits than its factorization.

454965748499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1559436.

The product of its digits is 1567641600, while the sum is 74.

The spelling of 454965748499 in words is "four hundred fifty-four billion, nine hundred sixty-five million, seven hundred forty-eight thousand, four hundred ninety-nine".