413684641 has 2 divisors, whose sum is σ = 413684642. Its totient is φ = 413684640.

The previous prime is 413684611. The next prime is 413684651. The reversal of 413684641 is 146486314.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 269780625 + 143904016 = 16425^2 + 11996^2 .

It is a cyclic number.

It is not a de Polignac number, because 413684641 - 2⁹ = 413684129 is a prime.

It is a super-2 number, since 2×413684641² = 342269964398597762, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 413684641.

It is not a weakly prime, because it can be changed into another prime (413684611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206842320 + 206842321.

It is an arithmetic number, because the mean of its divisors is an integer number (206842321).

Almost surely, 2^413684641 is an apocalyptic number.

It is an amenable number.

413684641 is a deficient number, since it is larger than the sum of its proper divisors (1).

413684641 is an equidigital number, since it uses as much as digits as its factorization.

413684641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 55296, while the sum is 37.

The square root of 413684641 is about 20339.2389483973. The cubic root of 413684641 is about 745.1147014962.

The spelling of 413684641 in words is "four hundred thirteen million, six hundred eighty-four thousand, six hundred forty-one".