453748963 has 4 divisors (see below), whose sum is σ = 454186720. Its totient is φ = 453311208.

The previous prime is 453748957. The next prime is 453748973. The reversal of 453748963 is 369847354.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 369847354 = 2 ⋅184923677.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-453748963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (453748973) 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, 217320 + ... + 219397.

It is an arithmetic number, because the mean of its divisors is an integer number (113546680).

Almost surely, 2^453748963 is an apocalyptic number.

453748963 is a deficient number, since it is larger than the sum of its proper divisors (437757).

453748963 is a wasteful number, since it uses less digits than its factorization.

453748963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437756.

The product of its digits is 2177280, while the sum is 49.

The square root of 453748963 is about 21301.3840630134. The cubic root of 453748963 is about 768.4315986557.

The spelling of 453748963 in words is "four hundred fifty-three million, seven hundred forty-eight thousand, nine hundred sixty-three".