1402163317 has 2 divisors, whose sum is σ = 1402163318. Its totient is φ = 1402163316.

The previous prime is 1402163293. The next prime is 1402163339. The reversal of 1402163317 is 7133612041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1374852241 + 27311076 = 37079^2 + 5226^2 .

It is an emirp because it is prime and its reverse (7133612041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1402163317 - 2²³ = 1393774709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1402163377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701081658 + 701081659.

It is an arithmetic number, because the mean of its divisors is an integer number (701081659).

Almost surely, 2^1402163317 is an apocalyptic number.

It is an amenable number.

1402163317 is a deficient number, since it is larger than the sum of its proper divisors (1).

1402163317 is an equidigital number, since it uses as much as digits as its factorization.

1402163317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 1402163317 is about 37445.4712482030. The cubic root of 1402163317 is about 1119.2648547842.

Adding to 1402163317 its reverse (7133612041), we get a palindrome (8535775358).

The spelling of 1402163317 in words is "one billion, four hundred two million, one hundred sixty-three thousand, three hundred seventeen".