1363052557 has 2 divisors, whose sum is σ = 1363052558. Its totient is φ = 1363052556.

The previous prime is 1363052531. The next prime is 1363052567. The reversal of 1363052557 is 7552503631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1263731401 + 99321156 = 35549^2 + 9966^2 .

It is an emirp because it is prime and its reverse (7552503631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1363052557 - 2⁷ = 1363052429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1363052507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 681526278 + 681526279.

It is an arithmetic number, because the mean of its divisors is an integer number (681526279).

Almost surely, 2^1363052557 is an apocalyptic number.

It is an amenable number.

1363052557 is a deficient number, since it is larger than the sum of its proper divisors (1).

1363052557 is an equidigital number, since it uses as much as digits as its factorization.

1363052557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 94500, while the sum is 37.

The square root of 1363052557 is about 36919.5416683360. The cubic root of 1363052557 is about 1108.7599595175.

The spelling of 1363052557 in words is "one billion, three hundred sixty-three million, fifty-two thousand, five hundred fifty-seven".