1379049733 has 2 divisors, whose sum is σ = 1379049734. Its totient is φ = 1379049732.

The previous prime is 1379049713. The next prime is 1379049739. The reversal of 1379049733 is 3379409731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1328383809 + 50665924 = 36447^2 + 7118^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1379049733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1379049739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 689524866 + 689524867.

It is an arithmetic number, because the mean of its divisors is an integer number (689524867).

Almost surely, 2^1379049733 is an apocalyptic number.

It is an amenable number.

1379049733 is a deficient number, since it is larger than the sum of its proper divisors (1).

1379049733 is an equidigital number, since it uses as much as digits as its factorization.

1379049733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 428652, while the sum is 46.

The square root of 1379049733 is about 37135.5588755575. The cubic root of 1379049733 is about 1113.0806753230.

The spelling of 1379049733 in words is "one billion, three hundred seventy-nine million, forty-nine thousand, seven hundred thirty-three".