1364932979 has 2 divisors, whose sum is σ = 1364932980. Its totient is φ = 1364932978.

The previous prime is 1364932973. The next prime is 1364933027. The reversal of 1364932979 is 9792394631.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (9792394631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1364932979 - 2¹² = 1364928883 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1364932979.

It is not a weakly prime, because it can be changed into another prime (1364932973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 682466489 + 682466490.

It is an arithmetic number, because the mean of its divisors is an integer number (682466490).

Almost surely, 2^1364932979 is an apocalyptic number.

1364932979 is a deficient number, since it is larger than the sum of its proper divisors (1).

1364932979 is an equidigital number, since it uses as much as digits as its factorization.

1364932979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2204496, while the sum is 53.

The square root of 1364932979 is about 36944.9993774530. Note that the first 3 decimals coincide. The cubic root of 1364932979 is about 1109.2695946924.

The spelling of 1364932979 in words is "one billion, three hundred sixty-four million, nine hundred thirty-two thousand, nine hundred seventy-nine".