416276243 has 2 divisors, whose sum is σ = 416276244. Its totient is φ = 416276242.

The previous prime is 416276219. The next prime is 416276269. The reversal of 416276243 is 342672614.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 416276243 - 2¹⁸ = 416014099 is a prime.

It is not a weakly prime, because it can be changed into another prime (416276213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208138121 + 208138122.

It is an arithmetic number, because the mean of its divisors is an integer number (208138122).

Almost surely, 2^416276243 is an apocalyptic number.

416276243 is a deficient number, since it is larger than the sum of its proper divisors (1).

416276243 is an equidigital number, since it uses as much as digits as its factorization.

416276243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 35.

The square root of 416276243 is about 20402.8488942108. The cubic root of 416276243 is about 746.6674319941.

The spelling of 416276243 in words is "four hundred sixteen million, two hundred seventy-six thousand, two hundred forty-three".