813441307307 has 4 divisors (see below), whose sum is σ = 814036364496. Its totient is φ = 812846250120.

The previous prime is 813441307249. The next prime is 813441307313. The reversal of 813441307307 is 703703144318.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 813441307307 - 2⁸ = 813441307051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (813441307387) 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, 297526544 + ... + 297529277.

It is an arithmetic number, because the mean of its divisors is an integer number (203509091124).

Almost surely, 2^813441307307 is an apocalyptic number.

813441307307 is a deficient number, since it is larger than the sum of its proper divisors (595057189).

813441307307 is a wasteful number, since it uses less digits than its factorization.

813441307307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595057188.

The product of its (nonzero) digits is 169344, while the sum is 41.

The spelling of 813441307307 in words is "eight hundred thirteen billion, four hundred forty-one million, three hundred seven thousand, three hundred seven".