1363013779 has 2 divisors, whose sum is σ = 1363013780. Its totient is φ = 1363013778.

The previous prime is 1363013761. The next prime is 1363013783. The reversal of 1363013779 is 9773103631.

It is a strong prime.

It is an emirp because it is prime and its reverse (9773103631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1363013779 - 2⁵ = 1363013747 is a prime.

It is not a weakly prime, because it can be changed into another prime (1363013719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 681506889 + 681506890.

It is an arithmetic number, because the mean of its divisors is an integer number (681506890).

Almost surely, 2^1363013779 is an apocalyptic number.

1363013779 is a deficient number, since it is larger than the sum of its proper divisors (1).

1363013779 is an equidigital number, since it uses as much as digits as its factorization.

1363013779 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 71442, while the sum is 40.

The square root of 1363013779 is about 36919.0164955677. The cubic root of 1363013779 is about 1108.7494449067.

The spelling of 1363013779 in words is "one billion, three hundred sixty-three million, thirteen thousand, seven hundred seventy-nine".