1674118361 has 2 divisors, whose sum is σ = 1674118362. Its totient is φ = 1674118360.

The previous prime is 1674118357. The next prime is 1674118379. The reversal of 1674118361 is 1638114761.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1617567961 + 56550400 = 40219^2 + 7520^2 .

It is a cyclic number.

It is not a de Polignac number, because 1674118361 - 2² = 1674118357 is a prime.

It is not a weakly prime, because it can be changed into another prime (1674118331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 837059180 + 837059181.

It is an arithmetic number, because the mean of its divisors is an integer number (837059181).

Almost surely, 2^1674118361 is an apocalyptic number.

It is an amenable number.

1674118361 is a deficient number, since it is larger than the sum of its proper divisors (1).

1674118361 is an equidigital number, since it uses as much as digits as its factorization.

1674118361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 38.

The square root of 1674118361 is about 40915.9915069890. The cubic root of 1674118361 is about 1187.3954667135.

The spelling of 1674118361 in words is "one billion, six hundred seventy-four million, one hundred eighteen thousand, three hundred sixty-one".