447270241597 has 2 divisors, whose sum is σ = 447270241598. Its totient is φ = 447270241596.

The previous prime is 447270241571. The next prime is 447270241619. The reversal of 447270241597 is 795142072744.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 429777269476 + 17492972121 = 655574^2 + 132261^2 .

It is a cyclic number.

It is not a de Polignac number, because 447270241597 - 2¹⁹ = 447269717309 is a prime.

It is a super-2 number, since 2×447270241597² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (447270241547) 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, 223635120798 + 223635120799.

It is an arithmetic number, because the mean of its divisors is an integer number (223635120799).

Almost surely, 2^447270241597 is an apocalyptic number.

It is an amenable number.

447270241597 is a deficient number, since it is larger than the sum of its proper divisors (1).

447270241597 is an equidigital number, since it uses as much as digits as its factorization.

447270241597 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3951360, while the sum is 52.

The spelling of 447270241597 in words is "four hundred forty-seven billion, two hundred seventy million, two hundred forty-one thousand, five hundred ninety-seven".