454738745 has 4 divisors (see below), whose sum is σ = 545686500. Its totient is φ = 363790992.

The previous prime is 454738733. The next prime is 454738751. The reversal of 454738745 is 547837454.

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 312723856 + 142014889 = 17684^2 + 11917^2 .

It is a cyclic number.

It is not a de Polignac number, because 454738745 - 2¹⁴ = 454722361 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 454738745.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45473870 + ... + 45473879.

It is an arithmetic number, because the mean of its divisors is an integer number (136421625).

Almost surely, 2^454738745 is an apocalyptic number.

It is an amenable number.

454738745 is a deficient number, since it is larger than the sum of its proper divisors (90947755).

454738745 is an equidigital number, since it uses as much as digits as its factorization.

454738745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90947754.

The product of its digits is 1881600, while the sum is 47.

The square root of 454738745 is about 21324.6042167258. The cubic root of 454738745 is about 768.9899304407.

The spelling of 454738745 in words is "four hundred fifty-four million, seven hundred thirty-eight thousand, seven hundred forty-five".