445344007 has 2 divisors, whose sum is σ = 445344008. Its totient is φ = 445344006.

The previous prime is 445343947. The next prime is 445344017. The reversal of 445344007 is 700443544.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-445344007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 445344007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (445344017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222672003 + 222672004.

It is an arithmetic number, because the mean of its divisors is an integer number (222672004).

Almost surely, 2^445344007 is an apocalyptic number.

445344007 is a deficient number, since it is larger than the sum of its proper divisors (1).

445344007 is an equidigital number, since it uses as much as digits as its factorization.

445344007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 31.

The square root of 445344007 is about 21103.1752824071. The cubic root of 445344007 is about 763.6573524246.

The spelling of 445344007 in words is "four hundred forty-five million, three hundred forty-four thousand, seven".