447437000842453 has 2 divisors, whose sum is σ = 447437000842454. Its totient is φ = 447437000842452.

The previous prime is 447437000842411. The next prime is 447437000842471. The reversal of 447437000842453 is 354248000734744.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 302872135981284 + 144564864861169 = 17403222^2 + 12023513^2 .

It is a cyclic number.

It is not a de Polignac number, because 447437000842453 - 2²¹ = 447436998745301 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 447437000842394 and 447437000842403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (447437000842553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223718500421226 + 223718500421227.

It is an arithmetic number, because the mean of its divisors is an integer number (223718500421227).

Almost surely, 2^{447437000842453} is an apocalyptic number.

It is an amenable number.

447437000842453 is a deficient number, since it is larger than the sum of its proper divisors (1).

447437000842453 is an equidigital number, since it uses as much as digits as its factorization.

447437000842453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36126720, while the sum is 55.

The spelling of 447437000842453 in words is "four hundred forty-seven trillion, four hundred thirty-seven billion, eight hundred forty-two thousand, four hundred fifty-three".