415850085649 has 2 divisors, whose sum is σ = 415850085650. Its totient is φ = 415850085648.

The previous prime is 415850085641. The next prime is 415850085671. The reversal of 415850085649 is 946580058514.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 267359316624 + 148490769025 = 517068^2 + 385345^2 .

It is a cyclic number.

It is not a de Polignac number, because 415850085649 - 2³ = 415850085641 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 415850085649.

It is not a weakly prime, because it can be changed into another prime (415850085641) 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, 207925042824 + 207925042825.

It is an arithmetic number, because the mean of its divisors is an integer number (207925042825).

Almost surely, 2^415850085649 is an apocalyptic number.

It is an amenable number.

415850085649 is a deficient number, since it is larger than the sum of its proper divisors (1).

415850085649 is an equidigital number, since it uses as much as digits as its factorization.

415850085649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912000, while the sum is 55.

The spelling of 415850085649 in words is "four hundred fifteen billion, eight hundred fifty million, eighty-five thousand, six hundred forty-nine".