945745807 has 2 divisors, whose sum is σ = 945745808. Its totient is φ = 945745806.

The previous prime is 945745753. The next prime is 945745849. The reversal of 945745807 is 708547549.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 945745807 - 2¹¹ = 945743759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (945743807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 472872903 + 472872904.

It is an arithmetic number, because the mean of its divisors is an integer number (472872904).

Almost surely, 2^945745807 is an apocalyptic number.

945745807 is a deficient number, since it is larger than the sum of its proper divisors (1).

945745807 is an equidigital number, since it uses as much as digits as its factorization.

945745807 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1411200, while the sum is 49.

The square root of 945745807 is about 30752.9804571850. The cubic root of 945745807 is about 981.5779822257.

The spelling of 945745807 in words is "nine hundred forty-five million, seven hundred forty-five thousand, eight hundred seven".