1363116437 has 2 divisors, whose sum is σ = 1363116438. Its totient is φ = 1363116436.

The previous prime is 1363116341. The next prime is 1363116467. The reversal of 1363116437 is 7346113631.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1354902481 + 8213956 = 36809^2 + 2866^2 .

It is an emirp because it is prime and its reverse (7346113631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1363116437 - 2¹⁸ = 1362854293 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1363116397 and 1363116406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1363116467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 681558218 + 681558219.

It is an arithmetic number, because the mean of its divisors is an integer number (681558219).

Almost surely, 2^1363116437 is an apocalyptic number.

It is an amenable number.

1363116437 is a deficient number, since it is larger than the sum of its proper divisors (1).

1363116437 is an equidigital number, since it uses as much as digits as its factorization.

1363116437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27216, while the sum is 35.

The square root of 1363116437 is about 36920.4067826995. The cubic root of 1363116437 is about 1108.7772800724. Note that the first 3 decimals are identical.

The spelling of 1363116437 in words is "one billion, three hundred sixty-three million, one hundred sixteen thousand, four hundred thirty-seven".