416812897 has 2 divisors, whose sum is σ = 416812898. Its totient is φ = 416812896.

The previous prime is 416812883. The next prime is 416812901. The reversal of 416812897 is 798218614.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 397444096 + 19368801 = 19936^2 + 4401^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-416812897 is a prime.

It is a super-2 number, since 2×416812897² = 347465982211065218, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (416810897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208406448 + 208406449.

It is an arithmetic number, because the mean of its divisors is an integer number (208406449).

Almost surely, 2^416812897 is an apocalyptic number.

It is an amenable number.

416812897 is a deficient number, since it is larger than the sum of its proper divisors (1).

416812897 is an equidigital number, since it uses as much as digits as its factorization.

416812897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 193536, while the sum is 46.

The square root of 416812897 is about 20415.9961059949. The cubic root of 416812897 is about 746.9881565146.

The spelling of 416812897 in words is "four hundred sixteen million, eight hundred twelve thousand, eight hundred ninety-seven".