699428674653 has 4 divisors (see below), whose sum is σ = 932571566208. Its totient is φ = 466285783100.

The previous prime is 699428674649. The next prime is 699428674699. The reversal of 699428674653 is 356476824996.

699428674653 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 699428674653 - 2² = 699428674649 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (699428674643) 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, 116571445773 + ... + 116571445778.

It is an arithmetic number, because the mean of its divisors is an integer number (233142891552).

Almost surely, 2^699428674653 is an apocalyptic number.

It is an amenable number.

699428674653 is a deficient number, since it is larger than the sum of its proper divisors (233142891555).

699428674653 is a wasteful number, since it uses less digits than its factorization.

699428674653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233142891554.

The product of its digits is 470292480, while the sum is 69.

The spelling of 699428674653 in words is "six hundred ninety-nine billion, four hundred twenty-eight million, six hundred seventy-four thousand, six hundred fifty-three".