417105251393 has 4 divisors (see below), whose sum is σ = 417653353668. Its totient is φ = 416557149120.

The previous prime is 417105251377. The next prime is 417105251429. The reversal of 417105251393 is 393152501714.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 202191417649 + 214913833744 = 449657^2 + 463588^2 .

It is a cyclic number.

It is not a de Polignac number, because 417105251393 - 2⁴ = 417105251377 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 417105251393.

It is not an unprimeable number, because it can be changed into a prime (417105251363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274049996 + ... + 274051517.

It is an arithmetic number, because the mean of its divisors is an integer number (104413338417).

Almost surely, 2^417105251393 is an apocalyptic number.

It is an amenable number.

417105251393 is a deficient number, since it is larger than the sum of its proper divisors (548102275).

417105251393 is an equidigital number, since it uses as much as digits as its factorization.

417105251393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 548102274.

The product of its (nonzero) digits is 113400, while the sum is 41.

The spelling of 417105251393 in words is "four hundred seventeen billion, one hundred five million, two hundred fifty-one thousand, three hundred ninety-three".