1403983117 has 2 divisors, whose sum is σ = 1403983118. Its totient is φ = 1403983116.

The previous prime is 1403983103. The next prime is 1403983121. The reversal of 1403983117 is 7113893041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1403701156 + 281961 = 37466^2 + 531^2 .

It is a cyclic number.

It is not a de Polignac number, because 1403983117 - 2¹⁹ = 1403458829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1403983187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701991558 + 701991559.

It is an arithmetic number, because the mean of its divisors is an integer number (701991559).

Almost surely, 2^1403983117 is an apocalyptic number.

It is an amenable number.

1403983117 is a deficient number, since it is larger than the sum of its proper divisors (1).

1403983117 is an equidigital number, since it uses as much as digits as its factorization.

1403983117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 1403983117 is about 37469.7627027447. The cubic root of 1403983117 is about 1119.7488587091.

The spelling of 1403983117 in words is "one billion, four hundred three million, nine hundred eighty-three thousand, one hundred seventeen".