697164995409 has 8 divisors (see below), whose sum is σ = 929929217952. Its totient is φ = 464588718240.

The previous prime is 697164995333. The next prime is 697164995459. The reversal of 697164995409 is 904599461796.

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

It is not a de Polignac number, because 697164995409 - 2¹⁹ = 697164471121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (697164995459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46977687 + ... + 46992524.

It is an arithmetic number, because the mean of its divisors is an integer number (116241152244).

Almost surely, 2^697164995409 is an apocalyptic number.

It is an amenable number.

697164995409 is a deficient number, since it is larger than the sum of its proper divisors (232764222543).

697164995409 is a wasteful number, since it uses less digits than its factorization.

697164995409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93972687.

The product of its (nonzero) digits is 132269760, while the sum is 69.

The spelling of 697164995409 in words is "six hundred ninety-seven billion, one hundred sixty-four million, nine hundred ninety-five thousand, four hundred nine".