1790645341 has 2 divisors, whose sum is σ = 1790645342. Its totient is φ = 1790645340.

The previous prime is 1790645299. The next prime is 1790645369. The reversal of 1790645341 is 1435460971.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1762236441 + 28408900 = 41979^2 + 5330^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1790645341 is a prime.

It is a super-3 number, since 3×1790645341³ (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1790645294 and 1790645303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1790645371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 895322670 + 895322671.

It is an arithmetic number, because the mean of its divisors is an integer number (895322671).

Almost surely, 2^1790645341 is an apocalyptic number.

It is an amenable number.

1790645341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1790645341 is an equidigital number, since it uses as much as digits as its factorization.

1790645341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 1790645341 is about 42316.0175465509. The cubic root of 1790645341 is about 1214.3294444380.

The spelling of 1790645341 in words is "one billion, seven hundred ninety million, six hundred forty-five thousand, three hundred forty-one".