454898047 has 4 divisors (see below), whose sum is σ = 455274280. Its totient is φ = 454521816.

The previous prime is 454898033. The next prime is 454898063. The reversal of 454898047 is 740898454.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-454898047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454898027) 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, 186297 + ... + 188722.

It is an arithmetic number, because the mean of its divisors is an integer number (113818570).

Almost surely, 2^454898047 is an apocalyptic number.

454898047 is a deficient number, since it is larger than the sum of its proper divisors (376233).

454898047 is a wasteful number, since it uses less digits than its factorization.

454898047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376232.

The product of its (nonzero) digits is 1290240, while the sum is 49.

The square root of 454898047 is about 21328.3390586328. The cubic root of 454898047 is about 769.0797163037.

The spelling of 454898047 in words is "four hundred fifty-four million, eight hundred ninety-eight thousand, forty-seven".