1368630047 has 2 divisors, whose sum is σ = 1368630048. Its totient is φ = 1368630046.

The previous prime is 1368630041. The next prime is 1368630079. The reversal of 1368630047 is 7400368631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1368630047 - 2²⁶ = 1301521183 is a prime.

It is a super-3 number, since 3×1368630047³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1368630041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 684315023 + 684315024.

It is an arithmetic number, because the mean of its divisors is an integer number (684315024).

Almost surely, 2^1368630047 is an apocalyptic number.

1368630047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1368630047 is an equidigital number, since it uses as much as digits as its factorization.

1368630047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 1368630047 is about 36995.0002973375. Note that the first 3 decimals coincide. The cubic root of 1368630047 is about 1110.2702171990.

Adding to 1368630047 its reverse (7400368631), we get a palindrome (8768998678).

The spelling of 1368630047 in words is "one billion, three hundred sixty-eight million, six hundred thirty thousand, forty-seven".