674480202653 has 2 divisors, whose sum is σ = 674480202654. Its totient is φ = 674480202652.

The previous prime is 674480202569. The next prime is 674480202673. The reversal of 674480202653 is 356202084476.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 665681387449 + 8798815204 = 815893^2 + 93802^2 .

It is a cyclic number.

It is not a de Polignac number, because 674480202653 - 2²⁶ = 674413093789 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 674480202598 and 674480202607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (674480202673) 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, 337240101326 + 337240101327.

It is an arithmetic number, because the mean of its divisors is an integer number (337240101327).

Almost surely, 2^674480202653 is an apocalyptic number.

It is an amenable number.

674480202653 is a deficient number, since it is larger than the sum of its proper divisors (1).

674480202653 is an equidigital number, since it uses as much as digits as its factorization.

674480202653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1935360, while the sum is 47.

The spelling of 674480202653 in words is "six hundred seventy-four billion, four hundred eighty million, two hundred two thousand, six hundred fifty-three".