413521279919 has 12 divisors (see below), whose sum is σ = 454568634240. Its totient is φ = 375897852000.

The previous prime is 413521279901. The next prime is 413521279931. The reversal of 413521279919 is 919972125314.

It is not a de Polignac number, because 413521279919 - 2¹² = 413521275823 is a prime.

It is a super-2 number, since 2×413521279919² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (413521279939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1426994 + ... + 1692144.

It is an arithmetic number, because the mean of its divisors is an integer number (37880719520).

Almost surely, 2^413521279919 is an apocalyptic number.

413521279919 is a deficient number, since it is larger than the sum of its proper divisors (41047354321).

413521279919 is a wasteful number, since it uses less digits than its factorization.

413521279919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278062 (or 278051 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 53.

The spelling of 413521279919 in words is "four hundred thirteen billion, five hundred twenty-one million, two hundred seventy-nine thousand, nine hundred nineteen".