416220433 has 2 divisors, whose sum is σ = 416220434. Its totient is φ = 416220432.

The previous prime is 416220421. The next prime is 416220457. The reversal of 416220433 is 334022614.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 398681089 + 17539344 = 19967^2 + 4188^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-416220433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 416220398 and 416220407.

It is not a weakly prime, because it can be changed into another prime (416230433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208110216 + 208110217.

It is an arithmetic number, because the mean of its divisors is an integer number (208110217).

Almost surely, 2^416220433 is an apocalyptic number.

It is an amenable number.

416220433 is a deficient number, since it is larger than the sum of its proper divisors (1).

416220433 is an equidigital number, since it uses as much as digits as its factorization.

416220433 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 416220433 is about 20401.4811472109. The cubic root of 416220433 is about 746.6340620285.

The spelling of 416220433 in words is "four hundred sixteen million, two hundred twenty thousand, four hundred thirty-three".