416574649 has 2 divisors, whose sum is σ = 416574650. Its totient is φ = 416574648.

The previous prime is 416574619. The next prime is 416574661. The reversal of 416574649 is 946475614.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 260499600 + 156075049 = 16140^2 + 12493^2 .

It is a cyclic number.

It is not a de Polignac number, because 416574649 - 2¹³ = 416566457 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 416574599 and 416574608.

It is not a weakly prime, because it can be changed into another prime (416574619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208287324 + 208287325.

It is an arithmetic number, because the mean of its divisors is an integer number (208287325).

Almost surely, 2^416574649 is an apocalyptic number.

It is an amenable number.

416574649 is a deficient number, since it is larger than the sum of its proper divisors (1).

416574649 is an equidigital number, since it uses as much as digits as its factorization.

416574649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 725760, while the sum is 46.

The square root of 416574649 is about 20410.1604354302. The cubic root of 416574649 is about 746.8458045905.

The spelling of 416574649 in words is "four hundred sixteen million, five hundred seventy-four thousand, six hundred forty-nine".