417485955329 has 2 divisors, whose sum is σ = 417485955330. Its totient is φ = 417485955328.

The previous prime is 417485955277. The next prime is 417485955379. The reversal of 417485955329 is 923559584714.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 305341340929 + 112144614400 = 552577^2 + 334880^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-417485955329 is a prime.

It is not a weakly prime, because it can be changed into another prime (417485955379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208742977664 + 208742977665.

It is an arithmetic number, because the mean of its divisors is an integer number (208742977665).

Almost surely, 2^417485955329 is an apocalyptic number.

It is an amenable number.

417485955329 is a deficient number, since it is larger than the sum of its proper divisors (1).

417485955329 is an equidigital number, since it uses as much as digits as its factorization.

417485955329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432000, while the sum is 62.

The spelling of 417485955329 in words is "four hundred seventeen billion, four hundred eighty-five million, nine hundred fifty-five thousand, three hundred twenty-nine".