445663711 has 2 divisors, whose sum is σ = 445663712. Its totient is φ = 445663710.

The previous prime is 445663651. The next prime is 445663717. The reversal of 445663711 is 117366544.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 445663711 - 2⁹ = 445663199 is a prime.

It is a super-2 number, since 2×445663711² = 397232286604583042, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (445663717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222831855 + 222831856.

It is an arithmetic number, because the mean of its divisors is an integer number (222831856).

Almost surely, 2^445663711 is an apocalyptic number.

445663711 is a deficient number, since it is larger than the sum of its proper divisors (1).

445663711 is an equidigital number, since it uses as much as digits as its factorization.

445663711 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 37.

The square root of 445663711 is about 21110.7487077081. The cubic root of 445663711 is about 763.8400470813.

The spelling of 445663711 in words is "four hundred forty-five million, six hundred sixty-three thousand, seven hundred eleven".