416533520393 has 2 divisors, whose sum is σ = 416533520394. Its totient is φ = 416533520392.

The previous prime is 416533520341. The next prime is 416533520407. The reversal of 416533520393 is 393025335614.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 217200738304 + 199332782089 = 466048^2 + 446467^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-416533520393 is a prime.

It is a super-2 number, since 2×416533520393² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (416533520323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208266760196 + 208266760197.

It is an arithmetic number, because the mean of its divisors is an integer number (208266760197).

Almost surely, 2^416533520393 is an apocalyptic number.

It is an amenable number.

416533520393 is a deficient number, since it is larger than the sum of its proper divisors (1).

416533520393 is an equidigital number, since it uses as much as digits as its factorization.

416533520393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 874800, while the sum is 44.

The spelling of 416533520393 in words is "four hundred sixteen billion, five hundred thirty-three million, five hundred twenty thousand, three hundred ninety-three".