447511745353 has 2 divisors, whose sum is σ = 447511745354. Its totient is φ = 447511745352.

The previous prime is 447511745347. The next prime is 447511745357. The reversal of 447511745353 is 353547115744.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 389829155769 + 57682589584 = 624363^2 + 240172^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-447511745353 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 447511745297 and 447511745306.

It is not a weakly prime, because it can be changed into another prime (447511745357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223755872676 + 223755872677.

It is an arithmetic number, because the mean of its divisors is an integer number (223755872677).

Almost surely, 2^447511745353 is an apocalyptic number.

It is an amenable number.

447511745353 is a deficient number, since it is larger than the sum of its proper divisors (1).

447511745353 is an equidigital number, since it uses as much as digits as its factorization.

447511745353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3528000, while the sum is 49.

The spelling of 447511745353 in words is "four hundred forty-seven billion, five hundred eleven million, seven hundred forty-five thousand, three hundred fifty-three".