417972483449 has 4 divisors (see below), whose sum is σ = 417976576500. Its totient is φ = 417968390400.

The previous prime is 417972483419. The next prime is 417972483457. The reversal of 417972483449 is 944384279714.

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 299520871225 + 118451612224 = 547285^2 + 344168^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-417972483449 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 417972483391 and 417972483400.

It is not an unprimeable number, because it can be changed into a prime (417972483419) 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, 1889324 + ... + 2098925.

It is an arithmetic number, because the mean of its divisors is an integer number (104494144125).

Almost surely, 2^417972483449 is an apocalyptic number.

It is an amenable number.

417972483449 is a deficient number, since it is larger than the sum of its proper divisors (4093051).

417972483449 is a wasteful number, since it uses less digits than its factorization.

417972483449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4093050.

The product of its digits is 48771072, while the sum is 62.

The spelling of 417972483449 in words is "four hundred seventeen billion, nine hundred seventy-two million, four hundred eighty-three thousand, four hundred forty-nine".