1485999685633 has 2 divisors, whose sum is σ = 1485999685634. Its totient is φ = 1485999685632.

The previous prime is 1485999685619. The next prime is 1485999685727. The reversal of 1485999685633 is 3365869995841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 916407973264 + 569591712369 = 957292^2 + 754713^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1485999685633 is a prime.

It is a super-2 number, since 2×1485999685633² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1485999685633.

It is not a weakly prime, because it can be changed into another prime (1485999685613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 742999842816 + 742999842817.

It is an arithmetic number, because the mean of its divisors is an integer number (742999842817).

Almost surely, 2^{1485999685633} is an apocalyptic number.

It is an amenable number.

1485999685633 is a deficient number, since it is larger than the sum of its proper divisors (1).

1485999685633 is an equidigital number, since it uses as much as digits as its factorization.

1485999685633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1511654400, while the sum is 76.

The spelling of 1485999685633 in words is "one trillion, four hundred eighty-five billion, nine hundred ninety-nine million, six hundred eighty-five thousand, six hundred thirty-three".