447061799 has 2 divisors, whose sum is σ = 447061800. Its totient is φ = 447061798.

The previous prime is 447061793. The next prime is 447061817. The reversal of 447061799 is 997160744.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 447061799 - 2⁸ = 447061543 is a prime.

It is a super-3 number, since 3×447061799³ (a number of 27 digits) contains 333 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (447061793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223530899 + 223530900.

It is an arithmetic number, because the mean of its divisors is an integer number (223530900).

Almost surely, 2^447061799 is an apocalyptic number.

447061799 is a deficient number, since it is larger than the sum of its proper divisors (1).

447061799 is an equidigital number, since it uses as much as digits as its factorization.

447061799 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 381024, while the sum is 47.

The square root of 447061799 is about 21143.8359575551. The cubic root of 447061799 is about 764.6379587526.

The spelling of 447061799 in words is "four hundred forty-seven million, sixty-one thousand, seven hundred ninety-nine".