447253748783 has 2 divisors, whose sum is σ = 447253748784. Its totient is φ = 447253748782.

The previous prime is 447253748761. The next prime is 447253748803. The reversal of 447253748783 is 387847352744.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 447253748783 - 2⁶ = 447253748719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (447253748983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 223626874391 + 223626874392.

It is an arithmetic number, because the mean of its divisors is an integer number (223626874392).

Almost surely, 2^447253748783 is an apocalyptic number.

447253748783 is a deficient number, since it is larger than the sum of its proper divisors (1).

447253748783 is an equidigital number, since it uses as much as digits as its factorization.

447253748783 is an evil number, because the sum of its binary digits is even.

The product of its digits is 126443520, while the sum is 62.

The spelling of 447253748783 in words is "four hundred forty-seven billion, two hundred fifty-three million, seven hundred forty-eight thousand, seven hundred eighty-three".