696219787869 has 4 divisors (see below), whose sum is σ = 928293050496. Its totient is φ = 464146525244.

The previous prime is 696219787859. The next prime is 696219787871. The reversal of 696219787869 is 968787912696.

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 696219787869 - 2¹⁶ = 696219722333 is a prime.

It is a super-2 number, since 2×696219787869² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 696219787794 and 696219787803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (696219787829) 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, 116036631309 + ... + 116036631314.

It is an arithmetic number, because the mean of its divisors is an integer number (232073262624).

Almost surely, 2^696219787869 is an apocalyptic number.

It is an amenable number.

696219787869 is a deficient number, since it is larger than the sum of its proper divisors (232073262627).

696219787869 is a wasteful number, since it uses less digits than its factorization.

696219787869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232073262626.

The product of its digits is 987614208, while the sum is 78.

The spelling of 696219787869 in words is "six hundred ninety-six billion, two hundred nineteen million, seven hundred eighty-seven thousand, eight hundred sixty-nine".