416220407 has 2 divisors, whose sum is σ = 416220408. Its totient is φ = 416220406.

The previous prime is 416220379. The next prime is 416220421. The reversal of 416220407 is 704022614.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 416220407 - 2¹⁴ = 416204023 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (416220457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208110203 + 208110204.

It is an arithmetic number, because the mean of its divisors is an integer number (208110204).

Almost surely, 2^416220407 is an apocalyptic number.

416220407 is a deficient number, since it is larger than the sum of its proper divisors (1).

416220407 is an equidigital number, since it uses as much as digits as its factorization.

416220407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 416220407 is about 20401.4805100022. The cubic root of 416220407 is about 746.6340464818.

The spelling of 416220407 in words is "four hundred sixteen million, two hundred twenty thousand, four hundred seven".