1674549313 has 2 divisors, whose sum is σ = 1674549314. Its totient is φ = 1674549312.

The previous prime is 1674549281. The next prime is 1674549337. The reversal of 1674549313 is 3139454761.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1217102769 + 457446544 = 34887^2 + 21388^2 .

It is a cyclic number.

It is not a de Polignac number, because 1674549313 - 2⁵ = 1674549281 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1674549313.

It is not a weakly prime, because it can be changed into another prime (1674549343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 837274656 + 837274657.

It is an arithmetic number, because the mean of its divisors is an integer number (837274657).

Almost surely, 2^1674549313 is an apocalyptic number.

It is an amenable number.

1674549313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1674549313 is an equidigital number, since it uses as much as digits as its factorization.

1674549313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 272160, while the sum is 43.

The square root of 1674549313 is about 40921.2574709038. The cubic root of 1674549313 is about 1187.4973445259.

The spelling of 1674549313 in words is "one billion, six hundred seventy-four million, five hundred forty-nine thousand, three hundred thirteen".