415966349 has 2 divisors, whose sum is σ = 415966350. Its totient is φ = 415966348.

The previous prime is 415966307. The next prime is 415966399. The reversal of 415966349 is 943669514.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 335146249 + 80820100 = 18307^2 + 8990^2 .

It is a cyclic number.

It is not a de Polignac number, because 415966349 - 2⁸ = 415966093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (415966399) 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, 207983174 + 207983175.

It is an arithmetic number, because the mean of its divisors is an integer number (207983175).

Almost surely, 2^415966349 is an apocalyptic number.

It is an amenable number.

415966349 is a deficient number, since it is larger than the sum of its proper divisors (1).

415966349 is an equidigital number, since it uses as much as digits as its factorization.

415966349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 699840, while the sum is 47.

The square root of 415966349 is about 20395.2530996798. The cubic root of 415966349 is about 746.4821021776.

The spelling of 415966349 in words is "four hundred fifteen million, nine hundred sixty-six thousand, three hundred forty-nine".