1364340779 has 2 divisors, whose sum is σ = 1364340780. Its totient is φ = 1364340778.

The previous prime is 1364340773. The next prime is 1364340811. The reversal of 1364340779 is 9770434631.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1364340779 - 2¹⁶ = 1364275243 is a prime.

It is a super-2 number, since 2×1364340779² = 3722851522484653682, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1364340773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 682170389 + 682170390.

It is an arithmetic number, because the mean of its divisors is an integer number (682170390).

Almost surely, 2^1364340779 is an apocalyptic number.

1364340779 is a deficient number, since it is larger than the sum of its proper divisors (1).

1364340779 is an equidigital number, since it uses as much as digits as its factorization.

1364340779 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 381024, while the sum is 44.

The square root of 1364340779 is about 36936.9838914874. The cubic root of 1364340779 is about 1109.1091461598.

The spelling of 1364340779 in words is "one billion, three hundred sixty-four million, three hundred forty thousand, seven hundred seventy-nine".