1485537617 has 2 divisors, whose sum is σ = 1485537618. Its totient is φ = 1485537616.

The previous prime is 1485537589. The next prime is 1485537659. The reversal of 1485537617 is 7167355841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1404825361 + 80712256 = 37481^2 + 8984^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1485537617 is a prime.

It is not a weakly prime, because it can be changed into another prime (1485537017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 742768808 + 742768809.

It is an arithmetic number, because the mean of its divisors is an integer number (742768809).

Almost surely, 2^1485537617 is an apocalyptic number.

It is an amenable number.

1485537617 is a deficient number, since it is larger than the sum of its proper divisors (1).

1485537617 is an equidigital number, since it uses as much as digits as its factorization.

1485537617 is an evil number, because the sum of its binary digits is even.

The product of its digits is 705600, while the sum is 47.

The square root of 1485537617 is about 38542.6726758797. The cubic root of 1485537617 is about 1141.0234005324.

The spelling of 1485537617 in words is "one billion, four hundred eighty-five million, five hundred thirty-seven thousand, six hundred seventeen".