416673997 has 2 divisors, whose sum is σ = 416673998. Its totient is φ = 416673996.

The previous prime is 416673977. The next prime is 416674039. The reversal of 416673997 is 799376614.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 317053636 + 99620361 = 17806^2 + 9981^2 .

It is a cyclic number.

It is not a de Polignac number, because 416673997 - 2⁷ = 416673869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (416673947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208336998 + 208336999.

It is an arithmetic number, because the mean of its divisors is an integer number (208336999).

Almost surely, 2^416673997 is an apocalyptic number.

It is an amenable number.

416673997 is a deficient number, since it is larger than the sum of its proper divisors (1).

416673997 is an equidigital number, since it uses as much as digits as its factorization.

416673997 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1714608, while the sum is 52.

The square root of 416673997 is about 20412.5940781665. The cubic root of 416673997 is about 746.9051710926.

The spelling of 416673997 in words is "four hundred sixteen million, six hundred seventy-three thousand, nine hundred ninety-seven".