1790646379 has 2 divisors, whose sum is σ = 1790646380. Its totient is φ = 1790646378.

The previous prime is 1790646349. The next prime is 1790646409. The reversal of 1790646379 is 9736460971.

It is a balanced prime because it is at equal distance from previous prime (1790646349) and next prime (1790646409).

It is a cyclic number.

It is not a de Polignac number, because 1790646379 - 2²¹ = 1788549227 is a prime.

It is not a weakly prime, because it can be changed into another prime (1790646349) 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, 895323189 + 895323190.

It is an arithmetic number, because the mean of its divisors is an integer number (895323190).

Almost surely, 2^1790646379 is an apocalyptic number.

1790646379 is a deficient number, since it is larger than the sum of its proper divisors (1).

1790646379 is an equidigital number, since it uses as much as digits as its factorization.

1790646379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1714608, while the sum is 52.

The square root of 1790646379 is about 42316.0298114083. The cubic root of 1790646379 is about 1214.3296790785.

The spelling of 1790646379 in words is "one billion, seven hundred ninety million, six hundred forty-six thousand, three hundred seventy-nine".