416485216793 has 2 divisors, whose sum is σ = 416485216794. Its totient is φ = 416485216792.

The previous prime is 416485216699. The next prime is 416485216843. The reversal of 416485216793 is 397612584614.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 389210033689 + 27275183104 = 623867^2 + 165152^2 .

It is a cyclic number.

It is not a de Polignac number, because 416485216793 - 2¹² = 416485212697 is a prime.

It is a super-2 number, since 2×416485216793² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (416485216993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208242608396 + 208242608397.

It is an arithmetic number, because the mean of its divisors is an integer number (208242608397).

Almost surely, 2^416485216793 is an apocalyptic number.

It is an amenable number.

416485216793 is a deficient number, since it is larger than the sum of its proper divisors (1).

416485216793 is an equidigital number, since it uses as much as digits as its factorization.

416485216793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8709120, while the sum is 56.

The spelling of 416485216793 in words is "four hundred sixteen billion, four hundred eighty-five million, two hundred sixteen thousand, seven hundred ninety-three".