945320444357 has 2 divisors, whose sum is σ = 945320444358. Its totient is φ = 945320444356.

The previous prime is 945320444317. The next prime is 945320444359. The reversal of 945320444357 is 753444023549.

945320444357 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 594419412196 + 350901032161 = 770986^2 + 592369^2 .

It is a cyclic number.

It is not a de Polignac number, because 945320444357 - 2⁶ = 945320444293 is a prime.

Together with 945320444359, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (945320444359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 472660222178 + 472660222179.

It is an arithmetic number, because the mean of its divisors is an integer number (472660222179).

Almost surely, 2^945320444357 is an apocalyptic number.

It is an amenable number.

945320444357 is a deficient number, since it is larger than the sum of its proper divisors (1).

945320444357 is an equidigital number, since it uses as much as digits as its factorization.

945320444357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7257600, while the sum is 50.

The spelling of 945320444357 in words is "nine hundred forty-five billion, three hundred twenty million, four hundred forty-four thousand, three hundred fifty-seven".