447660025325473 has 2 divisors, whose sum is σ = 447660025325474. Its totient is φ = 447660025325472.

The previous prime is 447660025325459. The next prime is 447660025325483. The reversal of 447660025325473 is 374523520066744.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 439084867739904 + 8575157585569 = 20954352^2 + 2928337^2 .

It is a cyclic number.

It is not a de Polignac number, because 447660025325473 - 2⁹ = 447660025324961 is a prime.

It is not a weakly prime, because it can be changed into another prime (447660025325423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223830012662736 + 223830012662737.

It is an arithmetic number, because the mean of its divisors is an integer number (223830012662737).

Almost surely, 2^{447660025325473} is an apocalyptic number.

It is an amenable number.

447660025325473 is a deficient number, since it is larger than the sum of its proper divisors (1).

447660025325473 is an equidigital number, since it uses as much as digits as its factorization.

447660025325473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 101606400, while the sum is 58.

The spelling of 447660025325473 in words is "four hundred forty-seven trillion, six hundred sixty billion, twenty-five million, three hundred twenty-five thousand, four hundred seventy-three".