1674198061 has 2 divisors, whose sum is σ = 1674198062. Its totient is φ = 1674198060.

The previous prime is 1674198049. The next prime is 1674198073. The reversal of 1674198061 is 1608914761.

It is a balanced prime because it is at equal distance from previous prime (1674198049) and next prime (1674198073).

It can be written as a sum of positive squares in only one way, i.e., 1156408036 + 517790025 = 34006^2 + 22755^2 .

It is an emirp because it is prime and its reverse (1608914761) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1674198061 - 2⁷ = 1674197933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1674197999 and 1674198017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1674198761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 837099030 + 837099031.

It is an arithmetic number, because the mean of its divisors is an integer number (837099031).

Almost surely, 2^1674198061 is an apocalyptic number.

It is an amenable number.

1674198061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1674198061 is an equidigital number, since it uses as much as digits as its factorization.

1674198061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 43.

The square root of 1674198061 is about 40916.9654422221. The cubic root of 1674198061 is about 1187.4143092516.

The spelling of 1674198061 in words is "one billion, six hundred seventy-four million, one hundred ninety-eight thousand, sixty-one".