454077851 has 4 divisors (see below), whose sum is σ = 454277832. Its totient is φ = 453877872.

The previous prime is 454077847. The next prime is 454077887. The reversal of 454077851 is 158770454.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 158770454 = 2 ⋅79385227.

It is a cyclic number.

It is not a de Polignac number, because 454077851 - 2² = 454077847 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 454077799 and 454077808.

It is not an unprimeable number, because it can be changed into a prime (454077821) 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, 96545 + ... + 101138.

It is an arithmetic number, because the mean of its divisors is an integer number (113569458).

Almost surely, 2^454077851 is an apocalyptic number.

454077851 is a deficient number, since it is larger than the sum of its proper divisors (199981).

454077851 is a wasteful number, since it uses less digits than its factorization.

454077851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199980.

The product of its (nonzero) digits is 156800, while the sum is 41.

The square root of 454077851 is about 21309.1025385866. The cubic root of 454077851 is about 768.6172129606.

The spelling of 454077851 in words is "four hundred fifty-four million, seventy-seven thousand, eight hundred fifty-one".