413396991 has 12 divisors (see below), whose sum is σ = 682433232. Its totient is φ = 236226816.

The previous prime is 413396987. The next prime is 413396993. The reversal of 413396991 is 199693314.

It is not a de Polignac number, because 413396991 - 2² = 413396987 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (413396993) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3280866 + ... + 3280991.

It is an arithmetic number, because the mean of its divisors is an integer number (56869436).

Almost surely, 2^413396991 is an apocalyptic number.

413396991 is a deficient number, since it is larger than the sum of its proper divisors (269036241).

413396991 is a wasteful number, since it uses less digits than its factorization.

413396991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6561870 (or 6561867 counting only the distinct ones).

The product of its digits is 157464, while the sum is 45.

The square root of 413396991 is about 20332.1664118706. The cubic root of 413396991 is about 744.9419596542.

It can be divided in two parts, 4133 and 96991, that added together give a square (101124 = 318²).

The spelling of 413396991 in words is "four hundred thirteen million, three hundred ninety-six thousand, nine hundred ninety-one".