447892320851 has 2 divisors, whose sum is σ = 447892320852. Its totient is φ = 447892320850.

The previous prime is 447892320773. The next prime is 447892320859. The reversal of 447892320851 is 158023298744.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 447892320851 - 2¹⁰ = 447892319827 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 447892320793 and 447892320802.

It is not a weakly prime, because it can be changed into another prime (447892320859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223946160425 + 223946160426.

It is an arithmetic number, because the mean of its divisors is an integer number (223946160426).

Almost surely, 2^447892320851 is an apocalyptic number.

447892320851 is a deficient number, since it is larger than the sum of its proper divisors (1).

447892320851 is an equidigital number, since it uses as much as digits as its factorization.

447892320851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3870720, while the sum is 53.

The spelling of 447892320851 in words is "four hundred forty-seven billion, eight hundred ninety-two million, three hundred twenty thousand, eight hundred fifty-one".