1604412683 has 2 divisors, whose sum is σ = 1604412684. Its totient is φ = 1604412682.

The previous prime is 1604412671. The next prime is 1604412703. The reversal of 1604412683 is 3862144061.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1604412683 - 2⁸ = 1604412427 is a prime.

It is not a weakly prime, because it can be changed into another prime (1604442683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 802206341 + 802206342.

It is an arithmetic number, because the mean of its divisors is an integer number (802206342).

Almost surely, 2^1604412683 is an apocalyptic number.

1604412683 is a deficient number, since it is larger than the sum of its proper divisors (1).

1604412683 is an equidigital number, since it uses as much as digits as its factorization.

1604412683 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 1604412683 is about 40055.1205590496. The cubic root of 1604412683 is about 1170.6813386085.

The spelling of 1604412683 in words is "one billion, six hundred four million, four hundred twelve thousand, six hundred eighty-three".