1608073541 has 2 divisors, whose sum is σ = 1608073542. Its totient is φ = 1608073540.

The previous prime is 1608073471. The next prime is 1608073549. The reversal of 1608073541 is 1453708061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1261741441 + 346332100 = 35521^2 + 18610^2 .

It is a cyclic number.

It is not a de Polignac number, because 1608073541 - 2²² = 1603879237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1608073549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 804036770 + 804036771.

It is an arithmetic number, because the mean of its divisors is an integer number (804036771).

Almost surely, 2^1608073541 is an apocalyptic number.

It is an amenable number.

1608073541 is a deficient number, since it is larger than the sum of its proper divisors (1).

1608073541 is an equidigital number, since it uses as much as digits as its factorization.

1608073541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 1608073541 is about 40100.7922739689. The cubic root of 1608073541 is about 1171.5710603727.

The spelling of 1608073541 in words is "one billion, six hundred eight million, seventy-three thousand, five hundred forty-one".