1790969447 has 2 divisors, whose sum is σ = 1790969448. Its totient is φ = 1790969446.

The previous prime is 1790969437. The next prime is 1790969489. The reversal of 1790969447 is 7449690971.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1790969447 - 2¹⁴ = 1790953063 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1790969392 and 1790969401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1790969437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 895484723 + 895484724.

It is an arithmetic number, because the mean of its divisors is an integer number (895484724).

Almost surely, 2^1790969447 is an apocalyptic number.

1790969447 is a deficient number, since it is larger than the sum of its proper divisors (1).

1790969447 is an equidigital number, since it uses as much as digits as its factorization.

1790969447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3429216, while the sum is 56.

The square root of 1790969447 is about 42319.8469633339. The cubic root of 1790969447 is about 1214.4027043789.

The spelling of 1790969447 in words is "one billion, seven hundred ninety million, nine hundred sixty-nine thousand, four hundred forty-seven".