1794336979 has 2 divisors, whose sum is σ = 1794336980. Its totient is φ = 1794336978.

The previous prime is 1794336977. The next prime is 1794337049. The reversal of 1794336979 is 9796334971.

It is a weak prime.

It is an emirp because it is prime and its reverse (9796334971) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1794336979 - 2¹ = 1794336977 is a prime.

Together with 1794336977, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1794336977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 897168489 + 897168490.

It is an arithmetic number, because the mean of its divisors is an integer number (897168490).

Almost surely, 2^1794336979 is an apocalyptic number.

1794336979 is a deficient number, since it is larger than the sum of its proper divisors (1).

1794336979 is an equidigital number, since it uses as much as digits as its factorization.

1794336979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7715736, while the sum is 58.

The square root of 1794336979 is about 42359.6149533964. The cubic root of 1794336979 is about 1215.1633686629.

The spelling of 1794336979 in words is "one billion, seven hundred ninety-four million, three hundred thirty-six thousand, nine hundred seventy-nine".