445679071 has 2 divisors, whose sum is σ = 445679072. Its totient is φ = 445679070.

The previous prime is 445679057. The next prime is 445679081. The reversal of 445679071 is 170976544.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 445679071 - 2¹⁵ = 445646303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (445679081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222839535 + 222839536.

It is an arithmetic number, because the mean of its divisors is an integer number (222839536).

Almost surely, 2^445679071 is an apocalyptic number.

445679071 is a deficient number, since it is larger than the sum of its proper divisors (1).

445679071 is an equidigital number, since it uses as much as digits as its factorization.

445679071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 445679071 is about 21111.1125002924. The cubic root of 445679071 is about 763.8488223439.

The spelling of 445679071 in words is "four hundred forty-five million, six hundred seventy-nine thousand, seventy-one".