814941807701 has 4 divisors (see below), whose sum is σ = 931362065952. Its totient is φ = 698521549452.

The previous prime is 814941807697. The next prime is 814941807809. The reversal of 814941807701 is 107708149418.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 814941807701 - 2² = 814941807697 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 814941807701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (814941807101) 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, 58210129115 + ... + 58210129128.

It is an arithmetic number, because the mean of its divisors is an integer number (232840516488).

Almost surely, 2^814941807701 is an apocalyptic number.

It is an amenable number.

814941807701 is a deficient number, since it is larger than the sum of its proper divisors (116420258251).

814941807701 is a wasteful number, since it uses less digits than its factorization.

814941807701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116420258250.

The product of its (nonzero) digits is 451584, while the sum is 50.

The spelling of 814941807701 in words is "eight hundred fourteen billion, nine hundred forty-one million, eight hundred seven thousand, seven hundred one".