447095197 has 2 divisors, whose sum is σ = 447095198. Its totient is φ = 447095196.

The previous prime is 447095191. The next prime is 447095203. The reversal of 447095197 is 791590744.

It is a balanced prime because it is at equal distance from previous prime (447095191) and next prime (447095203).

It can be written as a sum of positive squares in only one way, i.e., 321520761 + 125574436 = 17931^2 + 11206^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-447095197 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (447095191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223547598 + 223547599.

It is an arithmetic number, because the mean of its divisors is an integer number (223547599).

Almost surely, 2^447095197 is an apocalyptic number.

It is an amenable number.

447095197 is a deficient number, since it is larger than the sum of its proper divisors (1).

447095197 is an equidigital number, since it uses as much as digits as its factorization.

447095197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 317520, while the sum is 46.

The square root of 447095197 is about 21144.6257238098. The cubic root of 447095197 is about 764.6569991796.

The spelling of 447095197 in words is "four hundred forty-seven million, ninety-five thousand, one hundred ninety-seven".