413961815803 has 4 divisors (see below), whose sum is σ = 415679499928. Its totient is φ = 412244131680.

The previous prime is 413961815783. The next prime is 413961815809. The reversal of 413961815803 is 308518169314.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 308518169314 = 2 ⋅154259084657.

It is a cyclic number.

It is not a de Polignac number, because 413961815803 - 2³⁷ = 276522862331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (413961815809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 858841701 + ... + 858842182.

It is an arithmetic number, because the mean of its divisors is an integer number (103919874982).

Almost surely, 2^413961815803 is an apocalyptic number.

413961815803 is a deficient number, since it is larger than the sum of its proper divisors (1717684125).

413961815803 is a wasteful number, since it uses less digits than its factorization.

413961815803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1717684124.

The product of its (nonzero) digits is 622080, while the sum is 49.

The spelling of 413961815803 in words is "four hundred thirteen billion, nine hundred sixty-one million, eight hundred fifteen thousand, eight hundred three".