699123701 has 8 divisors (see below), whose sum is σ = 712673280. Its totient is φ = 685681632.

The previous prime is 699123679. The next prime is 699123703. The reversal of 699123701 is 107321996.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 699123701 - 2¹⁴ = 699107317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (699123703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13685 + ... + 39818.

It is an arithmetic number, because the mean of its divisors is an integer number (89084160).

Almost surely, 2^699123701 is an apocalyptic number.

It is an amenable number.

699123701 is a deficient number, since it is larger than the sum of its proper divisors (13549579).

699123701 is a wasteful number, since it uses less digits than its factorization.

699123701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53755.

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 699123701 is about 26440.9474300752. The cubic root of 699123701 is about 887.5333377942.

The spelling of 699123701 in words is "six hundred ninety-nine million, one hundred twenty-three thousand, seven hundred one".