1363048637 has 2 divisors, whose sum is σ = 1363048638. Its totient is φ = 1363048636.

The previous prime is 1363048613. The next prime is 1363048639. The reversal of 1363048637 is 7368403631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1143386596 + 219662041 = 33814^2 + 14821^2 .

It is an emirp because it is prime and its reverse (7368403631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1363048637 - 2¹⁰ = 1363047613 is a prime.

Together with 1363048639, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 1363048594 and 1363048603.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1363048639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 681524318 + 681524319.

It is an arithmetic number, because the mean of its divisors is an integer number (681524319).

Almost surely, 2^1363048637 is an apocalyptic number.

It is an amenable number.

1363048637 is a deficient number, since it is larger than the sum of its proper divisors (1).

1363048637 is an equidigital number, since it uses as much as digits as its factorization.

1363048637 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 41.

The square root of 1363048637 is about 36919.4885798815. The cubic root of 1363048637 is about 1108.7588966230.

The spelling of 1363048637 in words is "one billion, three hundred sixty-three million, forty-eight thousand, six hundred thirty-seven".