699743310399 has 12 divisors (see below), whose sum is σ = 1155131814096. Its totient is φ = 399853320192.

The previous prime is 699743310397. The next prime is 699743310421. The reversal of 699743310399 is 993013347996.

699743310399 is a `hidden beast` number, since 6 + 9 + 9 + 7 + 433 + 103 + 99 = 666.

It is not a de Polignac number, because 699743310399 - 2¹ = 699743310397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63), and also a Moran number because the ratio is a prime number: 11107036673 = 699743310399 / (6 + 9 + 9 + 7 + 4 + 3 + 3 + 1 + 0 + 3 + 9 + 9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (699743310391) 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, 5553518274 + ... + 5553518399.

It is an arithmetic number, because the mean of its divisors is an integer number (96260984508).

Almost surely, 2^699743310399 is an apocalyptic number.

699743310399 is a deficient number, since it is larger than the sum of its proper divisors (455388503697).

699743310399 is a wasteful number, since it uses less digits than its factorization.

699743310399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11107036686 (or 11107036683 counting only the distinct ones).

The product of its (nonzero) digits is 29760696, while the sum is 63.

The spelling of 699743310399 in words is "six hundred ninety-nine billion, seven hundred forty-three million, three hundred ten thousand, three hundred ninety-nine".