413878331 has 2 divisors, whose sum is σ = 413878332. Its totient is φ = 413878330.

The previous prime is 413878321. The next prime is 413878357. The reversal of 413878331 is 133878314.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 413878331 - 2¹⁰ = 413877307 is a prime.

It is a super-2 number, since 2×413878331² = 342590545742691122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (413878301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206939165 + 206939166.

It is an arithmetic number, because the mean of its divisors is an integer number (206939166).

Almost surely, 2^413878331 is an apocalyptic number.

413878331 is a deficient number, since it is larger than the sum of its proper divisors (1).

413878331 is an equidigital number, since it uses as much as digits as its factorization.

413878331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 38.

The square root of 413878331 is about 20343.9998771136. Note that the first 3 decimals coincide. The cubic root of 413878331 is about 745.2309726313.

The spelling of 413878331 in words is "four hundred thirteen million, eight hundred seventy-eight thousand, three hundred thirty-one".