1374773047 has 2 divisors, whose sum is σ = 1374773048. Its totient is φ = 1374773046.

The previous prime is 1374773039. The next prime is 1374773087. The reversal of 1374773047 is 7403774731.

It is a weak prime.

It is an emirp because it is prime and its reverse (7403774731) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1374773047 - 2³ = 1374773039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1374772994 and 1374773012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1374773087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687386523 + 687386524.

It is an arithmetic number, because the mean of its divisors is an integer number (687386524).

Almost surely, 2^1374773047 is an apocalyptic number.

1374773047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1374773047 is an equidigital number, since it uses as much as digits as its factorization.

1374773047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 345744, while the sum is 43.

The square root of 1374773047 is about 37077.9320755621. The cubic root of 1374773047 is about 1111.9288614391.

The spelling of 1374773047 in words is "one billion, three hundred seventy-four million, seven hundred seventy-three thousand, forty-seven".