416568073 has 2 divisors, whose sum is σ = 416568074. Its totient is φ = 416568072.

The previous prime is 416568037. The next prime is 416568107. The reversal of 416568073 is 370865614.

It is a happy number.

Together with previous prime (416568037) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 301821129 + 114746944 = 17373^2 + 10712^2 .

It is a cyclic number.

It is not a de Polignac number, because 416568073 - 2⁹ = 416567561 is a prime.

It is not a weakly prime, because it can be changed into another prime (416568973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208284036 + 208284037.

It is an arithmetic number, because the mean of its divisors is an integer number (208284037).

Almost surely, 2^416568073 is an apocalyptic number.

It is an amenable number.

416568073 is a deficient number, since it is larger than the sum of its proper divisors (1).

416568073 is an equidigital number, since it uses as much as digits as its factorization.

416568073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 416568073 is about 20409.9993385595. Note that the first 3 decimals coincide. The cubic root of 416568073 is about 746.8418746955.

It can be divided in two parts, 41656 and 8073, that added together give a square (49729 = 223²).

The spelling of 416568073 in words is "four hundred sixteen million, five hundred sixty-eight thousand, seventy-three".