413551969 has 2 divisors, whose sum is σ = 413551970. Its totient is φ = 413551968.

The previous prime is 413551961. The next prime is 413551991. The reversal of 413551969 is 969155314.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 395811025 + 17740944 = 19895^2 + 4212^2 .

It is a cyclic number.

It is not a de Polignac number, because 413551969 - 2³ = 413551961 is a prime.

It is a super-2 number, since 2×413551969² = 342050462127553922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (413551961) 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, 206775984 + 206775985.

It is an arithmetic number, because the mean of its divisors is an integer number (206775985).

Almost surely, 2^413551969 is an apocalyptic number.

It is an amenable number.

413551969 is a deficient number, since it is larger than the sum of its proper divisors (1).

413551969 is an equidigital number, since it uses as much as digits as its factorization.

413551969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145800, while the sum is 43.

The square root of 413551969 is about 20335.9772078944. The cubic root of 413551969 is about 745.0350382152.

The spelling of 413551969 in words is "four hundred thirteen million, five hundred fifty-one thousand, nine hundred sixty-nine".