697982289795 has 48 divisors (see below), whose sum is σ = 1382790651840. Its totient is φ = 319049701632.

The previous prime is 697982289761. The next prime is 697982289811. The reversal of 697982289795 is 597982289796.

It is not a de Polignac number, because 697982289795 - 2¹³ = 697982281603 is a prime.

It is a super-4 number, since 4×697982289795⁴ (a number of 48 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3751221 + ... + 3932889.

It is an arithmetic number, because the mean of its divisors is an integer number (28808138580).

Almost surely, 2^697982289795 is an apocalyptic number.

697982289795 is a deficient number, since it is larger than the sum of its proper divisors (684808362045).

697982289795 is a wasteful number, since it uses less digits than its factorization.

697982289795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193884 (or 193881 counting only the distinct ones).

The product of its digits is 2469035520, while the sum is 81.

Subtracting from 697982289795 its reverse (597982289796), we obtain a palindrome (99999999999).

The spelling of 697982289795 in words is "six hundred ninety-seven billion, nine hundred eighty-two million, two hundred eighty-nine thousand, seven hundred ninety-five".