2401565317 has 2 divisors, whose sum is σ = 2401565318. Its totient is φ = 2401565316.

The previous prime is 2401565297. The next prime is 2401565321. The reversal of 2401565317 is 7135651042.

2401565317 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., 2273287041 + 128278276 = 47679^2 + 11326^2 .

It is a cyclic number.

It is not a de Polignac number, because 2401565317 - 2³¹ = 254081669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2401565017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1200782658 + 1200782659.

It is an arithmetic number, because the mean of its divisors is an integer number (1200782659).

Almost surely, 2^2401565317 is an apocalyptic number.

It is an amenable number.

2401565317 is a deficient number, since it is larger than the sum of its proper divisors (1).

2401565317 is an equidigital number, since it uses as much as digits as its factorization.

2401565317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 2401565317 is about 49005.7682013046. The cubic root of 2401565317 is about 1339.1569132327.

The spelling of 2401565317 in words is "two billion, four hundred one million, five hundred sixty-five thousand, three hundred seventeen".