445797607 has 2 divisors, whose sum is σ = 445797608. Its totient is φ = 445797606.

The previous prime is 445797581. The next prime is 445797617. The reversal of 445797607 is 706797544.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 445797607 - 2²³ = 437408999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (445797617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222898803 + 222898804.

It is an arithmetic number, because the mean of its divisors is an integer number (222898804).

Almost surely, 2^445797607 is an apocalyptic number.

445797607 is a deficient number, since it is larger than the sum of its proper divisors (1).

445797607 is an equidigital number, since it uses as much as digits as its factorization.

445797607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1481760, while the sum is 49.

The square root of 445797607 is about 21113.9197450402. The cubic root of 445797607 is about 763.9165359102.

The spelling of 445797607 in words is "four hundred forty-five million, seven hundred ninety-seven thousand, six hundred seven".