416654081 has 2 divisors, whose sum is σ = 416654082. Its totient is φ = 416654080.

The previous prime is 416654053. The next prime is 416654083. The reversal of 416654081 is 180456614.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 403809025 + 12845056 = 20095^2 + 3584^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-416654081 is a prime.

It is a super-2 number, since 2×416654081² = 347201246427909122, which contains 22 as substring.

Together with 416654083, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (416654083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208327040 + 208327041.

It is an arithmetic number, because the mean of its divisors is an integer number (208327041).

Almost surely, 2^416654081 is an apocalyptic number.

It is an amenable number.

416654081 is a deficient number, since it is larger than the sum of its proper divisors (1).

416654081 is an equidigital number, since it uses as much as digits as its factorization.

416654081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 416654081 is about 20412.1062362511. The cubic root of 416654081 is about 746.8932708216.

The spelling of 416654081 in words is "four hundred sixteen million, six hundred fifty-four thousand, eighty-one".