699750663 has 16 divisors (see below), whose sum is σ = 944828640. Its totient is φ = 460601856.

The previous prime is 699750661. The next prime is 699750691. The reversal of 699750663 is 366057996.

699750663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 699750663 - 2¹ = 699750661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (699750661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 248781 + ... + 251577.

It is an arithmetic number, because the mean of its divisors is an integer number (59051790).

Almost surely, 2^699750663 is an apocalyptic number.

699750663 is a deficient number, since it is larger than the sum of its proper divisors (245077977).

699750663 is a wasteful number, since it uses less digits than its factorization.

699750663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3826.

The product of its (nonzero) digits is 1837080, while the sum is 51.

The square root of 699750663 is about 26452.8006645799. The cubic root of 699750663 is about 887.7985666897.

The spelling of 699750663 in words is "six hundred ninety-nine million, seven hundred fifty thousand, six hundred sixty-three".